APA (7th ed.) Citation

Larsen, M. (1985). How to write a book proposal. Writer's Digest Books.

Chicago Style (17th ed.) Citation

Larsen, Michael. How to Write a Book Proposal. Cincinnati, Ohio: Writer's Digest Books, 1985.

MLA (9th ed.) Citation

Larsen, Michael. How to Write a Book Proposal. Writer's Digest Books, 1985.