APA (7th ed.) Citation

McGowan, P. J., & Shapiro, H. B. (1973). The comparative study of foreign policy: A survey of scientific findings. Sage.

Chicago Style (17th ed.) Citation

McGowan, Patrick J., and Howard B. Shapiro. The Comparative Study of Foreign Policy: A Survey of Scientific Findings. Beverly Hills [u.a.]: Sage, 1973.

MLA (9th ed.) Citation

McGowan, Patrick J., and Howard B. Shapiro. The Comparative Study of Foreign Policy: A Survey of Scientific Findings. Sage, 1973.