APA (7th ed.) Citation

Viorst, J. (2012). Lulu mysterious mission. Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Viorst, Judith. Lulu Mysterious Mission. New York: Atheneum Books for Young Readers, 2012.

MLA (9th ed.) Citation

Viorst, Judith. Lulu Mysterious Mission. Atheneum Books for Young Readers, 2012.