APA (7th ed.) Citation

World Bank, WETA-TV (Television station : Washington, D.C.), & Martín-Escobal, J. (1987). Earth, the changing environment. WETA Educational Activities.

Chicago Style (17th ed.) Citation

World Bank, D.C.) WETA-TV (Television station : Washington, and Jaime Martín-Escobal. Earth, the Changing Environment. Washington, D.C.: WETA Educational Activities, 1987.

MLA (9th ed.) Citation

World Bank, et al. Earth, the Changing Environment. WETA Educational Activities, 1987.