APA (7th ed.) Citation

Cortes, F., Przeworski, A., & Sprague, J. D. (1974). Systems analysis for social scientists. Wiley.

Chicago Style (17th ed.) Citation

Cortes, Fernando, Adam Przeworski, and John D. Sprague. Systems Analysis for Social Scientists. New York: Wiley, 1974.

MLA (9th ed.) Citation

Cortes, Fernando, et al. Systems Analysis for Social Scientists. Wiley, 1974.