APA (7th ed.) Citation

Gelfand, I. M., Raikov, D. A., & Shilov, G. E. (1964). Commutative normed rings. Chelsea.

Chicago Style (17th ed.) Citation

Gelfand, I. M., D. A. Raikov, and G. E. Shilov. Commutative Normed Rings. Bronx, New York: Chelsea, 1964.

MLA (8th ed.) Citation

Gelfand, I. M., et al. Commutative Normed Rings. Chelsea, 1964.