APA (7th ed.) Citation

Eddings, D. (1990). The ruby knight: The elenium book two. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Eddings, David. The Ruby Knight: The Elenium Book Two. London: HarperCollins Publishers, 1990.

MLA (9th ed.) Citation

Eddings, David. The Ruby Knight: The Elenium Book Two. HarperCollins Publishers, 1990.

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