Cita APA (7a ed.)

Moran, J. M., Morgan, M. D., & Wiersma, J. H. (1986). Introduction to environmental science (2nd ed.). Freeman.

Cita Chicago Style (17a ed.)

Moran, Joseph M., Michael D. Morgan, y James H. Wiersma. Introduction to Environmental Science. 2nd ed. New York: Freeman, 1986.

Cita MLA (9a ed.)

Moran, Joseph M., et al. Introduction to Environmental Science. 2nd ed. Freeman, 1986.