APA (7th ed.) Citation

Freeman, M. E. W. (1969). Six trees: Short stories. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Freeman, Mary E. Wilkins. Six Trees: Short Stories. Freeport, N.Y.: Books for Libraries Press, 1969.

MLA (8th ed.) Citation

Freeman, Mary E. Wilkins. Six Trees: Short Stories. Books for Libraries Press, 1969.