APA (7th ed.) Citation

Schmidt, M. R. (1999). Human nature: Opposing viewpoints. Greenhaven Press.

Chicago Style (17th ed.) Citation

Schmidt, Mark Ray. Human Nature: Opposing Viewpoints. San Diego, Calif.: Greenhaven Press, 1999.

MLA (9th ed.) Citation

Schmidt, Mark Ray. Human Nature: Opposing Viewpoints. Greenhaven Press, 1999.