APA (7th ed.) Citation

Polomka, P. (1971). Indonesia since Sukarno. Penguin Books.

Chicago Style (17th ed.) Citation

Polomka, Peter. Indonesia Since Sukarno. Harmondsworth, Middlesex, England: Penguin Books, 1971.

MLA (9th ed.) Citation

Polomka, Peter. Indonesia Since Sukarno. Penguin Books, 1971.