APA (7th ed.) Citation

Sagan, F. (1955). Bonjour tristesse: Roman (12. - 23. Tsd.). Ullstein.

Chicago Style (17th ed.) Citation

Sagan, Françoise. Bonjour Tristesse: Roman. 12. - 23. Tsd. Wien: Ullstein, 1955.

MLA (9th ed.) Citation

Sagan, Françoise. Bonjour Tristesse: Roman. 12. - 23. Tsd. Ullstein, 1955.

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