APA (7th ed.) Citation

Karoly, P., O'Grady, D. J., & Steffen, J. (1982). Child health psychology: Concepts and issues. Pergamon Press.

Chicago Style (17th ed.) Citation

Karoly, Paul, Donald J. O'Grady, and John Steffen. Child Health Psychology: Concepts and Issues. New York: Pergamon Press, 1982.

MLA (9th ed.) Citation

Karoly, Paul, et al. Child Health Psychology: Concepts and Issues. Pergamon Press, 1982.