APA

Jewish Theological Seminary of America, Hopper S. R., . (1957). Spiritual problems in contemporary literature. New York: Harper.

Chicago

Jewish Theological Seminary of America, Hopper Stanley Romaine, . 1957. Spiritual problems in contemporary literature. New York: Harper.

Harvard

Jewish Theological Seminary of America, Hopper S. R., . (1957). Spiritual problems in contemporary literature. New York: Harper.

MLA

Jewish Theological Seminary of America, Hopper Stanley Romaine, . Spiritual problems in contemporary literature. New York: Harper. 1957.