APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Karoly, Paul, John J. Steffen, and Donald J. O'Grady. 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.