APA

Guitton J., . (1955). The problem of Jesus: a free-thinker's diary. New York: Kenedy.

Chicago

Guitton Jean, . 1955. The problem of Jesus: a free-thinker's diary. New York: Kenedy.

Harvard

Guitton J., . (1955). The problem of Jesus: a free-thinker's diary. New York: Kenedy.

MLA

Guitton Jean, . The problem of Jesus: a free-thinker's diary. New York: Kenedy. 1955.