APA (7th ed.) Citation

Levin, J., & Fox, J. A. (1991). Elementary statistics in social research (5th ed.). Harper Collins.

Chicago Style (17th ed.) Citation

Levin, Jack, and James Alan Fox. Elementary Statistics in Social Research. 5th ed. New York: Harper Collins, 1991.

MLA (9th ed.) Citation

Levin, Jack, and James Alan Fox. Elementary Statistics in Social Research. 5th ed. Harper Collins, 1991.