APA (7th ed.) Citation

Sagan, F. (1958). Bonjour tristesse. Penguin.

Chicago Style (17th ed.) Citation

Sagan, Françoise. Bonjour Tristesse. London: Penguin, 1958.

MLA (9th ed.) Citation

Sagan, Françoise. Bonjour Tristesse. Penguin, 1958.

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