APA (7th ed.) Citation

Pfiffner, J. M. (1940). Research methods in public administration. The Ronald press company.

Chicago Style (17th ed.) Citation

Pfiffner, John McDonald. Research Methods in Public Administration. New York: The Ronald press company, 1940.

MLA (9th ed.) Citation

Pfiffner, John McDonald. Research Methods in Public Administration. The Ronald press company, 1940.