APA

Herman N., . (1957). The practice of the presence of God. Westminster, Md: Newman Press.

Chicago

Herman Nicolas, . 1957. The practice of the presence of God. Westminster, Md: Newman Press.

Harvard

Herman N., . (1957). The practice of the presence of God. Westminster, Md: Newman Press.

MLA

Herman Nicolas, . The practice of the presence of God. Westminster, Md: Newman Press. 1957.