APA (7th ed.) Citation

Babbie, E. R. (1979). The practice of social research (2nd. ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Babbie, Earl R. The Practice of Social Research. 2nd. ed. Carlifornia: Wadsworth, 1979.

MLA (9th ed.) Citation

Babbie, Earl R. The Practice of Social Research. 2nd. ed. Wadsworth, 1979.