APA (7th ed.) Citation

Sagan, F. (1974). Bonjour tristesse: : roman. Ullstein Buch.

Chicago Style (17th ed.) Citation

Sagan, Françoise. Bonjour Tristesse: : Roman. Berlin: Ullstein Buch, 1974.

MLA (9th ed.) Citation

Sagan, Françoise. Bonjour Tristesse: : Roman. Ullstein Buch, 1974.

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