APA (7th ed.) Citation

Laymen's Foreign Missions Inquiry & Petty, O. A. (1933). Supplementary series. Harper & Bros..

Chicago Style (17th ed.) Citation

Laymen's Foreign Missions Inquiry and Orville Anderson Petty. Supplementary Series. New York ; London: Harper & Bros., 1933.

MLA (9th ed.) Citation

Laymen's Foreign Missions Inquiry and Orville Anderson Petty. Supplementary Series. Harper & Bros., 1933.