APA (7th ed.) Citation

Harnack, A. v., & Moffatt, J. (1962). The mission and expansion of Christianity in the first three centuries. Harper.

Chicago Style (17th ed.) Citation

Harnack, Adolf von, and James Moffatt. The Mission and Expansion of Christianity in the First Three Centuries. New York: Harper, 1962.

MLA (9th ed.) Citation

Harnack, Adolf von, and James Moffatt. The Mission and Expansion of Christianity in the First Three Centuries. Harper, 1962.