APA

Miller R. C., . (1950). The clue to Christian education. New York: Scribner.

Chicago

Miller Randolph Crump, . 1950. The clue to Christian education. New York: Scribner.

Harvard

Miller R. C., . (1950). The clue to Christian education. New York: Scribner.

MLA

Miller Randolph Crump, . The clue to Christian education. New York: Scribner. 1950.