APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.