APA (7th ed.) Citation

Callenbach, E., & Margolin, M. (2021). The complete Ecotopia. Heyday.

Chicago Style (17th ed.) Citation

Callenbach, Ernest, and Malcolm Margolin. The Complete Ecotopia. Berkeley, California: Heyday, 2021.

MLA (9th ed.) Citation

Callenbach, Ernest, and Malcolm Margolin. The Complete Ecotopia. Heyday, 2021.

Warning: These citations may not always be 100% accurate.