APA (7th ed.) Citation

Gide, A. (1969). The Vatican Cellars. Penguin Books.

Chicago Style (17th ed.) Citation

Gide, André. The Vatican Cellars. Harmondsworth: Penguin Books, 1969.

MLA (9th ed.) Citation

Gide, André. The Vatican Cellars. Penguin Books, 1969.

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