APA

Keyes F. P., . (1937). Written in heaven: the life on earth of the Little flower of Lisiuex. New York: J. Messner, Inc.

Chicago

Keyes Frances Parkinson, . 1937. Written in heaven: the life on earth of the Little flower of Lisiuex. New York: J. Messner, Inc.

Harvard

Keyes F. P., . (1937). Written in heaven: the life on earth of the Little flower of Lisiuex. New York: J. Messner, Inc.

MLA

Keyes Frances Parkinson, . Written in heaven: the life on earth of the Little flower of Lisiuex. New York: J. Messner, Inc. 1937.