APA (7th ed.) Citation

Barker, E. (1956). 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, 1956.

MLA (8th 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, 1956.