A psychological study of religion its origin, function, and future.

MLA

Leuba, James H. A psychological study of religion its origin, function, and future. New York : AMS Press, [1969]

APA

Leuba, J. (1969). A psychological study of religion its origin, function, and future. New York : AMS Press.

Chicago

Leuba, James H. A psychological study of religion its origin, function, and future. New York : AMS Press, [1969]