APA (7th ed.) Citation

Grant, R. M. (1970). Augustus to Constantine: The thrust of the Christian movement into the Roman world. Harper & Row.

Chicago Style (17th ed.) Citation

Grant, Robert McQueen. Augustus to Constantine: The Thrust of the Christian Movement into the Roman World. New York: Harper & Row, 1970.

MLA (9th ed.) Citation

Grant, Robert McQueen. Augustus to Constantine: The Thrust of the Christian Movement into the Roman World. Harper & Row, 1970.