APA (7th ed.) Citation

Writer's Digest Books (Firm). (1989). Children's writer's & illustrator's market. Writer's Digest Books.

Chicago Style (17th ed.) Citation

Writer's Digest Books (Firm). Children's Writer's & Illustrator's Market. Cincinnati, Ohio: Writer's Digest Books, 1989.

MLA (8th ed.) Citation

Writer's Digest Books (Firm). Children's Writer's & Illustrator's Market. Writer's Digest Books, 1989.

Warning: These citations may not always be 100% accurate.