APA (7th ed.) Citation

Patsouras, L., & Thomas, J. R. (1981). Varieties and problems of twentieth-century socialism. Nelson-Hall.

Chicago Style (17th ed.) Citation

Patsouras, Louis, and Jack Ray Thomas. Varieties and Problems of Twentieth-century Socialism. Chicago, Ill.: Nelson-Hall, 1981.

MLA (9th ed.) Citation

Patsouras, Louis, and Jack Ray Thomas. Varieties and Problems of Twentieth-century Socialism. Nelson-Hall, 1981.