http://jobsearch.about.com/od/sampleletters/ig/Sample-Letter-Formats/Email-Message-Format.htm
Copyright Alison Doyle
Subject Line: Job Title - Your Name
Be sure to list the job you are applying for in the Subject Line of your email message, so the employer is clear as to what job you are interested in.
Salutation:
Dear Mr./Ms. Last Name or Dear Hiring Manager (if you don't have a contact person)
Body of Email Cover Letter:
The body of your cover letter lets the employer know what position you are applying for, why the employer should select you for an interview, and how you will follow-up.
First Paragraph:
The first paragraph of your letter should include information on why you are writing. Mention the position you are applying for and how you found the job posting. If you were referred by a contact, mention the person in this part of your cover letter.
Middle Paragraphs:
The next section of your cover letter should describe what you have to offer the employer. Make a connection between your abilities and the qualifications listed in the job posting. Mention specifically how your skills and experience match the job you are applying for.
Conclusion:
If you have attached your resume, mention it in this paragraph. Then conclude your cover letter by thanking the employer for considering you for the position.
Complimentary Close:
Best Regards,
Your Name
____________________
Signature:
Include your name, full address, phone number, email address, and LinkedIn Profile URL, if you have one, so it is easy for hiring managers, recruiters, and contacts to get in touch.
FirstName LastName
Street Address
City, State, Zip
Email
Cell
LinkedIn