APA Citation

Oman, C. (1954). The dark ages 476-918 (6th ed.). London: Rivingtons.

Chicago Style Citation

Oman, Charles. The Dark Ages 476-918. 6th ed. London: Rivingtons, 1954.

MLA Citation

Oman, Charles. The Dark Ages 476-918. 6th ed. London: Rivingtons, 1954.

Warning: These citations may not always be 100% accurate.