APA (7th ed.) Citation

Vigor, P. (1971). Books on communism and the communist countries. London: Ampersand.

Chicago Style (17th ed.) Citation

Vigor, P.H. Books on Communism and the Communist Countries. London: Ampersand, 1971.

MLA (8th ed.) Citation

Vigor, P.H. Books on Communism and the Communist Countries. London: Ampersand, 1971.

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