APA (7th ed.) Citation

Gabel, C., & Klam, C. (2015). Etherworld (First edition.). Katherine Tegen Books.

Chicago Style (17th ed.) Citation

Gabel, Claudia, and Cheryl Klam. Etherworld. First edition. New York: Katherine Tegen Books, 2015.

MLA (8th ed.) Citation

Gabel, Claudia, and Cheryl Klam. Etherworld. First edition. Katherine Tegen Books, 2015.

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