APA (7th ed.) Citation

Boylan, E. (1961). Difficulties in mental prayer (14th impression.). Newman Press.

Chicago Style (17th ed.) Citation

Boylan, Eugene. Difficulties in Mental Prayer. 14th impression. Westminster [Maryland]: Newman Press, 1961.

MLA (9th ed.) Citation

Boylan, Eugene. Difficulties in Mental Prayer. 14th impression. Newman Press, 1961.

Warning: These citations may not always be 100% accurate.