Cita APA (7a ed.)

Brown, G. G., Shivers Foust, A., Brown, G. M., La Verne Katz, D., & Brownell, L. E. (1956). Unit Operations. John Wiley and Sons.

Cita Chicago Style (17a ed.)

Brown, George Granger, Alan Shivers Foust, George Martin Brown, Donald La Verne Katz, y Lloyd Earl Brownell. Unit Operations. New York: John Wiley and Sons, 1956.

Cita MLA (9a ed.)

Brown, George Granger, et al. Unit Operations. John Wiley and Sons, 1956.