APA (7th ed.) Citation

Koopowitz, H., & Kaye, H. Plant extinction: A global crisis (2a ed.).

Chicago Style (17th ed.) Citation

Koopowitz, Harold, and Hilary Kaye. Plant Extinction: A Global Crisis. 2a ed.

MLA (8th ed.) Citation

Koopowitz, Harold, and Hilary Kaye. Plant Extinction: A Global Crisis. 2a ed.

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