Cita APA (7a ed.)

Gehlen, A., Lipscomb, P., & Berger, P. L. (1980). Man in the age of technology. Columbia University Press.

Cita Chicago Style (17a ed.)

Gehlen, Arnold, Patricia Lipscomb, y Peter Ludwig Berger. Man in the Age of Technology. New York: Columbia University Press, 1980.

Cita MLA (9a ed.)

Gehlen, Arnold, et al. Man in the Age of Technology. Columbia University Press, 1980.