APA (7th ed.) Citation

(1987). ABC's of the human body: A family answer book. The Readers's digest Association.

Chicago Style (17th ed.) Citation

ABC's of the Human Body: A Family Answer Book. New York: The Readers's digest Association, 1987.

MLA (9th ed.) Citation

ABC's of the Human Body: A Family Answer Book. The Readers's digest Association, 1987.