APA (7th ed.) Citation

Singleton, R., Straits, B. C., & Straits, M. M. (1993). Approaches to social research (2. ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Singleton, Royce, Bruce C. Straits, and Margaret M. Straits. Approaches to Social Research. 2. ed. New York [u.a.]: Oxford University Press, 1993.

MLA (9th ed.) Citation

Singleton, Royce, et al. Approaches to Social Research. 2. ed. Oxford University Press, 1993.