APA (7th ed.) Citation

Kaplan & Rogers. (1999). The orang-utans. Allen & Unwin.

Chicago Style (17th ed.) Citation

Kaplan and Rogers. The Orang-utans. Australia: Allen & Unwin, 1999.

MLA (9th ed.) Citation

Kaplan and Rogers. The Orang-utans. Allen & Unwin, 1999.

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