APA
Oman C. W. C., . (1924). A.D. 378-1278. New York: Burt Franklin.
Chicago
Oman Charles William Chadwick, . 1924. A.D. 378-1278. New York: Burt Franklin.
Harvard
Oman C. W. C., . (1924). A.D. 378-1278. New York: Burt Franklin.
MLA
Oman Charles William Chadwick, . A.D. 378-1278. New York: Burt Franklin. 1924.
