APA (7th ed.) Citation

Babbie, E. R. (1998). The practice of social research (8. ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Babbie, Earl R. The Practice of Social Research. 8. ed. Belmont, Calif. [u.a.]: Wadsworth, 1998.

MLA (8th ed.) Citation

Babbie, Earl R. The Practice of Social Research. 8. ed. Wadsworth, 1998.