APA Edition Citation

Riker, W. H., & Ordeshook, P. C. (1973). An introduction to positive political theory. Prentice hall.

Chicago Edition Citation

Riker, William H., and Peter C. Ordeshook. An Introduction to Positive Political Theory. New Jersey: Prentice hall, 1973.

MLA Edition Citation

Riker, William H., and Peter C. Ordeshook. An Introduction to Positive Political Theory. Prentice hall, 1973.