APA (7th ed.) Citation

(1989). The conservation biology of tortoises. IUCN.

Chicago Style (17th ed.) Citation

The Conservation Biology of Tortoises. Gland: IUCN, 1989.

MLA (9th ed.) Citation

The Conservation Biology of Tortoises. IUCN, 1989.

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