APA (7th ed.) Citation

Chuko, W. Y. (1965). Concepts of regionalism in Southeast Asia. [publisher not identified].

Chicago Style (17th ed.) Citation

Chuko, William Yen. Concepts of Regionalism in Southeast Asia. [Place of publication not identified]: [publisher not identified], 1965.

MLA (9th ed.) Citation

Chuko, William Yen. Concepts of Regionalism in Southeast Asia. [publisher not identified], 1965.