APA (7th ed.) Citation

Porter, H. B. (1977). Keeping the church year. Seabury Press.

Chicago Style (17th ed.) Citation

Porter, Harry Boone. Keeping the Church Year. New York: Seabury Press, 1977.

MLA (8th ed.) Citation

Porter, Harry Boone. Keeping the Church Year. Seabury Press, 1977.