APA (7th ed.) Citation

Cocteau, J., & Roos, H. (1961). Jean Cocteau.

Chicago Style (17th ed.) Citation

Cocteau, Jean, and Hans-Dieter Roos. Jean Cocteau. 1961.

MLA (9th ed.) Citation

Cocteau, Jean, and Hans-Dieter Roos. Jean Cocteau. 1961.

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