APA (7th ed.) Citation

Barker, E. (1959). From Alexander to Constantine: Passages and documents illustrating the history of social and political ideas 336 B.C.-A.D. 337. Clarendon Press.

Chicago Style (17th ed.) Citation

Barker, Ernest. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas 336 B.C.-A.D. 337. Oxford: Clarendon Press, 1959.

MLA (9th ed.) Citation

Barker, Ernest. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas 336 B.C.-A.D. 337. Clarendon Press, 1959.