APA (7th ed.) Citation

Hilgers, T. W., Horan, D. J., & Mall, D. (1981). New perspectives on human abortion. University Publications of America.

Chicago Style (17th ed.) Citation

Hilgers, Thomas W., Dennis J. Horan, and David Mall. New Perspectives on Human Abortion. Frederick, Md.: University Publications of America, 1981.

MLA (9th ed.) Citation

Hilgers, Thomas W., et al. New Perspectives on Human Abortion. University Publications of America, 1981.