Style de citation APA (7e éd.)

Zacour, N. P. (1969). An introduction to medieval institutions. St. Martin's Press.

Style de citation Chicago (17e éd.)

Zacour, Norman P. An Introduction to Medieval Institutions. New York: St. Martin's Press, 1969.

Style de citation MLA (9e éd.)

Zacour, Norman P. An Introduction to Medieval Institutions. St. Martin's Press, 1969.