APA (7th ed.) Citation

Rand, A. (1984). Philosophy: Who needs it. Penguin Books u.a.

Chicago Style (17th ed.) Citation

Rand, Ayn. Philosophy: Who Needs It. New York: Penguin Books u.a, 1984.

MLA (9th ed.) Citation

Rand, Ayn. Philosophy: Who Needs It. Penguin Books u.a, 1984.

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