APA (7th ed.) Citation

O!Brien, J. The Journals of Andre Gide 1889-1949. Vintage books.

Chicago Style (17th ed.) Citation

O!Brien, Justin. The Journals of Andre Gide 1889-1949. Vintage books.

MLA (8th ed.) Citation

O!Brien, Justin. The Journals of Andre Gide 1889-1949. Vintage books.

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