APA (7th ed.) Citation

Manning, O. (1981). The Balkan trilogy. Penguin Books.

Chicago Style (17th ed.) Citation

Manning, Olivia. The Balkan Trilogy. Middlesex, England New York, N.Y: Penguin Books, 1981.

MLA (9th ed.) Citation

Manning, Olivia. The Balkan Trilogy. Penguin Books, 1981.