APA Edition Citation

Rand, A., Hessen, R., Branden, N., & Greenspan, A. (1967). Capitalism: The unknown ideal. Signet.

Chicago Edition Citation

Rand, Ayn, Robert Hessen, Nathaniel Branden, and Alan Greenspan. Capitalism: The Unknown Ideal. New Delhi: Signet, 1967.

MLA Edition Citation

Rand, Ayn, et al. Capitalism: The Unknown Ideal. Signet, 1967.