APA (7th ed.) Citation

McCullough, C., & Ward, A. (1995). The thorn Birds. Penguin Books.

Chicago Style (17th ed.) Citation

McCullough, Colleen, and Ann Ward. The Thorn Birds. London: Penguin Books, 1995.

MLA (9th ed.) Citation

McCullough, Colleen, and Ann Ward. The Thorn Birds. Penguin Books, 1995.

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