APA (7th ed.) Citation

Waldman, A. (2019). A door in the earth (First edition.). Little, Brown and Company.

Chicago Style (17th ed.) Citation

Waldman, Amy. A Door in the Earth. First edition. New York: Little, Brown and Company, 2019.

MLA (8th ed.) Citation

Waldman, Amy. A Door in the Earth. First edition. Little, Brown and Company, 2019.

Warning: These citations may not always be 100% accurate.