APA (7th ed.) Citation

Look, L., & Wilsdorf, A. (2004). Ruby Lu, brave and true. Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Look, Lenore, and Anne Wilsdorf. Ruby Lu, Brave and True. New York: Atheneum Books for Young Readers, 2004.

MLA (8th ed.) Citation

Look, Lenore, and Anne Wilsdorf. Ruby Lu, Brave and True. Atheneum Books for Young Readers, 2004.

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