APA

Thorndike L., . (1944). University records and life in the Middle Ages. New York: Columbia University Press.

Chicago

Thorndike Lynn, . 1944. University records and life in the Middle Ages. New York: Columbia University Press.

Harvard

Thorndike L., . (1944). University records and life in the Middle Ages. New York: Columbia University Press.

MLA

Thorndike Lynn, . University records and life in the Middle Ages. New York: Columbia University Press. 1944.