APA (7th ed.) Citation

Eberhart, M. M. G. (1943). the dark garden. Triangle Books.

Chicago Style (17th ed.) Citation

Eberhart, Mrs. Mignon G. The Dark Garden. New York: Triangle Books, 1943.

MLA (9th ed.) Citation

Eberhart, Mrs. Mignon G. The Dark Garden. Triangle Books, 1943.