APA (7th ed.) Citation

Christenson, R. M. (1964). Challence and decision: Political issues of our time. Harper & Row.

Chicago Style (17th ed.) Citation

Christenson, Reo M. Challence and Decision: Political Issues of Our Time. Nueva York: Harper & Row, 1964.

MLA (9th ed.) Citation

Christenson, Reo M. Challence and Decision: Political Issues of Our Time. Harper & Row, 1964.