APA (7th ed.) Citation

Johnson, G. B. (1994). Human biology: Exploring concepts. WCB.

Chicago Style (17th ed.) Citation

Johnson, George B. Human Biology: Exploring Concepts. Iowa: WCB, 1994.

MLA (9th ed.) Citation

Johnson, George B. Human Biology: Exploring Concepts. WCB, 1994.

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