MLA

Board of Foreign Missions, United Presbyterian Church of North America. Triennial Report on the Foreign Missions of the United Presbyterian Church of North America (1927). Board of Foreign Missions of the United Presbyterian Church of North America, 1927. https://collections.library.yale.edu/catalog/10843241.

APA, 6th edition

Board of Foreign Missions, U. P. C. of N. A. (1927). Triennial report on the Foreign Missions of the United Presbyterian Church of North America (1927). Board of Foreign Missions of the United Presbyterian Church of North America. https://collections.library.yale.edu/catalog/10843241.