APA (7th ed.) Citation

Steinbeck, J. (1942). The moon is down. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Moon Is Down. Oxford: Heinemann Educational Books, 1942.

MLA (9th ed.) Citation

Steinbeck, John. The Moon Is Down. Heinemann Educational Books, 1942.

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