APA

Hawkins D. J. B., . (1947). A sketch of medieval philosophy. New York: Sheed & Ward.

Chicago

Hawkins Denis John Bernard, . 1947. A sketch of medieval philosophy. New York: Sheed & Ward.

Harvard

Hawkins D. J. B., . (1947). A sketch of medieval philosophy. New York: Sheed & Ward.

MLA

Hawkins Denis John Bernard, . A sketch of medieval philosophy. New York: Sheed & Ward. 1947.