APA Style

Grant, Robert M.. (1990). Augustus to Constantine: The Rise and Triumph of Christianity in the Roman World . New York: Harper & Row Publishers Inc..

Chicago Style

Grant, Robert M.. Augustus to Constantine: The Rise and Triumph of Christianity in the Roman World. New York: Harper & Row Publishers Inc., 1990. Text.

MLA Style

Grant, Robert M.. Augustus to Constantine: The Rise and Triumph of Christianity in the Roman World. New York: Harper & Row Publishers Inc., 1990. Text.

Turabian Style

Grant, Robert M.. Augustus to Constantine: The Rise and Triumph of Christianity in the Roman World. New York: Harper & Row Publishers Inc., 1990. Print.