APA (7th ed.) Citation

Tauler, J., & Kelley, C. F. (1954). The book of the poor in spirit. Harper.

Chicago Style (17th ed.) Citation

Tauler, Johannes, and C. F. Kelley. The Book of the Poor in Spirit. New York: Harper, 1954.

MLA (9th ed.) Citation

Tauler, Johannes, and C. F. Kelley. The Book of the Poor in Spirit. Harper, 1954.