APA
Jalland T., . (1941). The Life and Times of St. Leo the Great. London: Society for Promoting Christian Knowlegge.
Chicago
Jalland Trevor, . 1941. The Life and Times of St. Leo the Great. London: Society for Promoting Christian Knowlegge.
Harvard
Jalland T., . (1941). The Life and Times of St. Leo the Great. London: Society for Promoting Christian Knowlegge.
MLA
Jalland Trevor, . The Life and Times of St. Leo the Great. London: Society for Promoting Christian Knowlegge. 1941.
