APA (7th ed.) Citation

Drummond, R. H. (1985). Toward a new age in Christian theology. Orbis Books.

Chicago Style (17th ed.) Citation

Drummond, Richard Henry. Toward a New Age in Christian Theology. New York: Orbis Books, 1985.

MLA (9th ed.) Citation

Drummond, Richard Henry. Toward a New Age in Christian Theology. Orbis Books, 1985.