The Protestant era

MLA

Tillich, Paul, James Luther Adams, and R. H Daubney. The Protestant Era. London: Nisbet, 1951.

APA

Tillich, P., Adams, J. Luther, & Daubney, R. H. (1951). The Protestant era. London: Nisbet.

Chicago

Tillich, Paul, and R. H Daubney. The Protestant Era. Translated by James Luther Adams. London: Nisbet, 1951.