APA (7th ed.) Citation

Lackey, M. (2009). Changing the world: All-new tales of Valdemar. Daw Books.

Chicago Style (17th ed.) Citation

Lackey, Mercedes. Changing the World: All-new Tales of Valdemar. New York: Daw Books, 2009.

MLA (9th ed.) Citation

Lackey, Mercedes. Changing the World: All-new Tales of Valdemar. Daw Books, 2009.