If you are using stationery, it may already be printed on the letterhead; if so, do not type it out.If the address is not on the letterhead, include it at the top of the document.
See a semi-formal letter in modified block format (pdf).
But how much time do you spend prepping your list of references? While most of us stress over other details–our outfits, our interview questions, our handshake–many of us likely don’t give nearly the same level of detail to the process of asking people to vouch for our professional accomplishments.
Read more about block, modified block, and semi-block letter formatting.
The sender’s address includes the name and address of the letter’s author.
If you are unsure of a woman's marital status or title preference, use followed by the recipient's first name, for informal letters, or a courtesy title and the recipient's last name, for all other letters.