Cita APA (7a ed.)

Society of the Sigma Xi, Scientific Research Society of America, Sigma Xi, the Scientific Research Society of North America, & Sigma Xi, the Scientific Research Society. (1942). American scientist. Society of the Sigma Xi.

Cita Chicago Style (17a ed.)

Society of the Sigma Xi, Scientific Research Society of America, the Scientific Research Society of North America Sigma Xi, y the Scientific Research Society Sigma Xi. American Scientist. New Haven, Conn.: Society of the Sigma Xi, 1942.

Cita MLA (8a ed.)

Society of the Sigma Xi, et al. American Scientist. Society of the Sigma Xi, 1942.