Cita APA (7a ed.)

Ehrlich, P. R., Holm, R. W., & Brown, I. L. (1976). Biology and society. McGraw-Hill Book Company.

Cita Chicago Style (17a ed.)

Ehrlich, Paul R.., Richard W. Holm, y Irene L. Brown. Biology and Society. New York [i pozostałe]: McGraw-Hill Book Company, 1976.

Cita MLA (9a ed.)

Ehrlich, Paul R.., et al. Biology and Society. McGraw-Hill Book Company, 1976.