APA (7th ed.) Citation

Sagan, F. Bonjour tristesse (Julliard, Paris 1954.).

Chicago Style (17th ed.) Citation

Sagan, Françoise. Bonjour Tristesse. Julliard, Paris 1954.

MLA (9th ed.) Citation

Sagan, Françoise. Bonjour Tristesse. Julliard, Paris 1954.

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