APA (7th ed.) Citation

Slobodkin, L. (1952). The space ship under the apple tree. Macmillan.

Chicago Style (17th ed.) Citation

Slobodkin, Louis. The Space Ship Under the Apple Tree. New York: Macmillan, 1952.

MLA (9th ed.) Citation

Slobodkin, Louis. The Space Ship Under the Apple Tree. Macmillan, 1952.