APA Citation

KCTS (Television station : Seattle, W., Bullfrog Films., De Graaf, J., & Gorbman, L. (2016). For earth's sake: The life and times of David Brower. [Oley, Pennsylvania]: [Distributed by] Bullfrog Films.

Chicago Style Citation

KCTS (Television station : Seattle, Wash.), Bullfrog Films, John De Graaf, and Leila Gorbman. For Earth's Sake: The Life and Times of David Brower. [Oley, Pennsylvania]: [Distributed by] Bullfrog Films, 2016.

MLA Citation

KCTS (Television station : Seattle, Wash.), Bullfrog Films, John De Graaf, and Leila Gorbman. For Earth's Sake: The Life and Times of David Brower. [Oley, Pennsylvania]: [Distributed by] Bullfrog Films, 2016.

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