APA (7th ed.) Citation

Wynd, O. (1968). Sumatra seven zero: A novel of suspense. Cassell.

Chicago Style (17th ed.) Citation

Wynd, Oswald. Sumatra Seven Zero: A Novel of Suspense. London: Cassell, 1968.

MLA (8th ed.) Citation

Wynd, Oswald. Sumatra Seven Zero: A Novel of Suspense. Cassell, 1968.

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