APA Citation

Bury, J. B. 1., & Gwatkin, H. M. (1964). The Cambridge medieval history. Cambridge, Eng.: The University press.

MLA Citation

Bury, J. B. 1861-1927., and Henry Melvill Gwatkin. The Cambridge Medieval History. Cambridge, Eng.: The University press, 1964.

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