APA (7th ed.) Citation

Warwick, D. P., & Osherson, S. D. (1973). Comparative research methods. Prentice-Hall.

Chicago Style (17th ed.) Citation

Warwick, Donald P., and Samuel D. Osherson. Comparative Research Methods. Englewood Cliffs, N.J.: Prentice-Hall, 1973.

MLA (8th ed.) Citation

Warwick, Donald P., and Samuel D. Osherson. Comparative Research Methods. Prentice-Hall, 1973.