APA (7th ed.) Citation

Oman, C. W. C. S. (1969). On the writing of history. Barnes & Noble.

Chicago Style (17th ed.) Citation

Oman, Charles William Chadwick Sir. On the Writing of History. New York: Barnes & Noble, 1969.

MLA (9th ed.) Citation

Oman, Charles William Chadwick Sir. On the Writing of History. Barnes & Noble, 1969.