APA استشهاد

Bury, J., Gwatkin, H. M., Whitney, J., Previté-Orton, C. W., & Brooke, Z. N. (1957). The Cambridge medieval history (2nd ed.). Cambridge ; New York: University Press.

استشهاد بنمط شيكاغو

Bury, J.B., Henry Melvill Gwatkin, J.P. Whitney, C. W. Previté-Orton, و Z. N. Brooke. The Cambridge Medieval History. 2nd ed. Cambridge ; New York: University Press, 1957.

MLA استشهاد

Bury, J.B., et al. The Cambridge Medieval History. 2nd ed. Cambridge ; New York: University Press, 1957.