APA (7th ed.) Citation

Wirt, F. M., Morey, R. D., & Brakeman, L. F. (1970). Introductory problems in political research. Prentice-Hall.

Chicago Style (17th ed.) Citation

Wirt, Frederick M., Roy D. Morey, and Louis F. Brakeman. Introductory Problems in Political Research. Englewood Cliffs, N.J: Prentice-Hall, 1970.

MLA (9th ed.) Citation

Wirt, Frederick M., et al. Introductory Problems in Political Research. Prentice-Hall, 1970.