APA (7th ed.) Citation

Woolf, V., Bell, Q., Bell, A. O., & McNeillie, A. (1981). The diary of Virginia Woolf. Penguin.

Chicago Style (17th ed.) Citation

Woolf, Virginia, Quentin Bell, Anne Oliver Bell, and Andrew McNeillie. The Diary of Virginia Woolf. London [etc.]: Penguin, 1981.

MLA (9th ed.) Citation

Woolf, Virginia, et al. The Diary of Virginia Woolf. Penguin, 1981.