Cita APA (7a ed.)

Artin, E. 1., & Butler, M. (1964). The Gamma Function. Holt.

Cita Chicago Style (17a ed.)

Artin, Emil 1898, y Michael Butler. The Gamma Function. New York: Holt, 1964.

Cita MLA (8a ed.)

Artin, Emil 1898, y Michael Butler. The Gamma Function. Holt, 1964.