ISO690 Edition Citation

1992. Sumatra. Batavia: Travellers' Official Information Bureau of Netherland India.

APA (7th ed.) Citation

(1992). Sumatra. Travellers' Official Information Bureau of Netherland India.

Chicago Style (17th ed.) Citation

Sumatra. Batavia: Travellers' Official Information Bureau of Netherland India, 1992.

MLA (9th ed.) Citation

Sumatra. Travellers' Official Information Bureau of Netherland India, 1992.

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