APA (7th ed.) Citation

Loeb, E. M., & Heine-Geldern, R. (1985). Sumatra: Its history and people. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Loeb, Edwin M., and Robert Heine-Geldern. Sumatra: Its History and People. Singapore u.a: Oxford Univ. Press, 1985.

MLA (9th ed.) Citation

Loeb, Edwin M., and Robert Heine-Geldern. Sumatra: Its History and People. Oxford Univ. Press, 1985.