APA (7th ed.) Citation

Bell, H. I. (1938). Roman Egypt from Augustus to Diocletian.

Chicago Style (17th ed.) Citation

Bell, Harold Idris. Roman Egypt from Augustus to Diocletian. 1938.

MLA (9th ed.) Citation

Bell, Harold Idris. Roman Egypt from Augustus to Diocletian. 1938.

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