APA (7th ed.) Citation

(1982). The Orang Utan: Its biology and conservation. Junk.

Chicago Style (17th ed.) Citation

The Orang Utan: Its Biology and Conservation. The Hague [u.a.]: Junk, 1982.

MLA (9th ed.) Citation

The Orang Utan: Its Biology and Conservation. Junk, 1982.

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