APA (7th ed.) Citation

Nai, C. Y. (1950). The physical geography of British Malaya.

Chicago Style (17th ed.) Citation

Nai, Ching Yen. The Physical Geography of British Malaya. 1950.

MLA (9th ed.) Citation

Nai, Ching Yen. The Physical Geography of British Malaya. 1950.

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