APA (7th ed.) Citation

Priestley, H. E. (1967). Britain under the Romans. F. Warne.

Chicago Style (17th ed.) Citation

Priestley, H. E. Britain Under the Romans. London ; New York: F. Warne, 1967.

MLA (9th ed.) Citation

Priestley, H. E. Britain Under the Romans. F. Warne, 1967.