APA (7th ed.) Citation

Skilling, H. G., & Griffiths, F. (1974). Pressure Groups in der Sowjetunion.

Chicago Style (17th ed.) Citation

Skilling, H. Gordon, and Franklyn Griffiths. Pressure Groups in Der Sowjetunion. 1974.

MLA (8th ed.) Citation

Skilling, H. Gordon, and Franklyn Griffiths. Pressure Groups in Der Sowjetunion. 1974.

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