APA (7th ed.) Citation

Rand, A. (1943). The fountainhead. The New American Library.

Chicago Style (17th ed.) Citation

Rand, Ayn. The Fountainhead. Indianapolis, Ind: The New American Library, 1943.

MLA (9th ed.) Citation

Rand, Ayn. The Fountainhead. The New American Library, 1943.

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