APA (7th ed.) Citation

Hannibal, J. R. (2017). The fourth ruby (First edition.). Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Hannibal, James R. The Fourth Ruby. First edition. New York: Simon & Schuster Books for Young Readers, 2017.

MLA (8th ed.) Citation

Hannibal, James R. The Fourth Ruby. First edition. Simon & Schuster Books for Young Readers, 2017.

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