APA Edition Citation

Grey, I. (1964). Ivan III and the Unification of Russia. Penguin Books.

Chicago Edition Citation

Grey, Ian. Ivan III and the Unification of Russia. Australia: Penguin Books, 1964.

MLA Edition Citation

Grey, Ian. Ivan III and the Unification of Russia. Penguin Books, 1964.

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