Cita APA (7a ed.)

Cunningham, W. P., & Saigo, B. W. (1995). Environmental science: A global concern (3rd ed.). Wm. C. Brown Publishers.

Cita Chicago Style (17a ed.)

Cunningham, Willim P., y Barabra Woodworth Saigo. Environmental Science: A Global Concern. 3rd ed. Boston: Wm. C. Brown Publishers, 1995.

Cita MLA (9a ed.)

Cunningham, Willim P., y Barabra Woodworth Saigo. Environmental Science: A Global Concern. 3rd ed. Wm. C. Brown Publishers, 1995.