APA (7th ed.) Citation

Sagan, F. (1956). Un certain sourire: Roman. R. Julliard.

Chicago Style (17th ed.) Citation

Sagan, Françoise. Un Certain Sourire: Roman. Paris: R. Julliard, 1956.

MLA (9th ed.) Citation

Sagan, Françoise. Un Certain Sourire: Roman. R. Julliard, 1956.

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