APA (7th ed.) Citation

Sagan, F. (1956). Un certain sourire. Juliard.

Chicago Style (17th ed.) Citation

Sagan, Francoise. Un Certain Sourire. París, Francia: Juliard, 1956.

MLA (9th ed.) Citation

Sagan, Francoise. Un Certain Sourire. Juliard, 1956.

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