APA (7th ed.) Citation

Smart, J. D. (1972). Doorway to a new age: A study of Paul's Letter to the Romans. The Westminster Press.

Chicago Style (17th ed.) Citation

Smart, James D. Doorway to a New Age: A Study of Paul's Letter to the Romans. Philadelphia: The Westminster Press, 1972.

MLA (9th ed.) Citation

Smart, James D. Doorway to a New Age: A Study of Paul's Letter to the Romans. The Westminster Press, 1972.

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