APA (7th ed.) Citation

Cook, M. J. Frreing your creativity: A writer's guide. Writer's Digest Books.

Chicago Style (17th ed.) Citation

Cook, Marshall J. Frreing Your Creativity: A Writer's Guide. Ohio: Writer's Digest Books.

MLA (9th ed.) Citation

Cook, Marshall J. Frreing Your Creativity: A Writer's Guide. Writer's Digest Books.