APA (7th ed.) Citation

Ziegler, P. (1982). The Black Death / Philip Ziegler. Penguin.

Chicago Style (17th ed.) Citation

Ziegler, Philip. The Black Death / Philip Ziegler. Harmondsworth: Penguin, 1982.

MLA (9th ed.) Citation

Ziegler, Philip. The Black Death / Philip Ziegler. Penguin, 1982.

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