APA (7th ed.) Citation

Portis, L. (1980). Georges Sorel / (by) Larry Portis. Pluto Press.

Chicago Style (17th ed.) Citation

Portis, Larry. Georges Sorel / (by) Larry Portis. London: Pluto Press, 1980.

MLA (9th ed.) Citation

Portis, Larry. Georges Sorel / (by) Larry Portis. Pluto Press, 1980.

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