APA (7th ed.) Citation

Twigg, G. (1985). The black death: A biological reappraisal (First American edition.). Schocken Books.

Chicago Style (17th ed.) Citation

Twigg, Graham. The Black Death: A Biological Reappraisal. First American edition. New York: Schocken Books, 1985.

MLA (9th ed.) Citation

Twigg, Graham. The Black Death: A Biological Reappraisal. First American edition. Schocken Books, 1985.

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