APA (7th ed.) Citation

Heise, U. K. Extinction: Ursula K. Heise. Keywords for environmental studies.([2016]).

Chicago Style (17th ed.) Citation

Heise, Ursula K. "Extinction: Ursula K. Heise." Keywords for Environmental Studies.([2016]) .

MLA (8th ed.) Citation

Heise, Ursula K. "Extinction: Ursula K. Heise." Keywords for Environmental Studies.([2016]), .

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