APA (7th ed.) Citation

Steinbeck, J. (1995). The moon is down. Penguin Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Moon Is Down. Nueva York: Penguin Books, 1995.

MLA (9th ed.) Citation

Steinbeck, John. The Moon Is Down. Penguin Books, 1995.

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