APA (7th ed.) Citation

Simatupang, I. (1978). Drought. Heinemann Educational Books (Asia).

Chicago Style (17th ed.) Citation

Simatupang, Iwan. Drought. Singapore: Heinemann Educational Books (Asia), 1978.

MLA (9th ed.) Citation

Simatupang, Iwan. Drought. Heinemann Educational Books (Asia), 1978.

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