APA (7th ed.) Citation

Cool, L. C.. (1987). How to write irresistible query letters. Writer's Digest Books.

Chicago Style (17th ed.) Citation

Cool, Lisa Collier. How to Write Irresistible Query Letters. Cincinnati, Ohio: Writer's Digest Books, 1987.

MLA (9th ed.) Citation

Cool, Lisa Collier. How to Write Irresistible Query Letters. Writer's Digest Books, 1987.