APA (7th ed.) Citation

Cefkin, J. L. (1967). The background of current world problems. McKay.

Chicago Style (17th ed.) Citation

Cefkin, J. Leo. The Background of Current World Problems. New York: McKay, 1967.

MLA (9th ed.) Citation

Cefkin, J. Leo. The Background of Current World Problems. McKay, 1967.

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