APA (7th ed.) Citation

Castles, L. (1973). The political life of a Sumatran residency: Tapanuli, 1915-1940. University Microfilms International.

Chicago Style (17th ed.) Citation

Castles, Lance. The Political Life of a Sumatran Residency: Tapanuli, 1915-1940. Ann Arbor: University Microfilms International, 1973.

MLA (9th ed.) Citation

Castles, Lance. The Political Life of a Sumatran Residency: Tapanuli, 1915-1940. University Microfilms International, 1973.

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