APA (7th ed.) Citation

Ziegler, O. L. (1973). The World and Southeast Asia (2d ed.). Oswald Ziegler Ent. Pty. Ltd.

Chicago Style (17th ed.) Citation

Ziegler, Oswald L. The World and Southeast Asia. 2d ed. Sydney: Oswald Ziegler Ent. Pty. Ltd, 1973.

MLA (9th ed.) Citation

Ziegler, Oswald L. The World and Southeast Asia. 2d ed. Oswald Ziegler Ent. Pty. Ltd, 1973.