APA (7th ed.) Citation

HOWE & Helquist. (2002). Invasion of the mind swappers from astroid 6! Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

HOWE and Helquist. Invasion of the Mind Swappers from Astroid 6! New York: Atheneum Books for Young Readers, 2002.

MLA (9th ed.) Citation

HOWE and Helquist. Invasion of the Mind Swappers from Astroid 6! Atheneum Books for Young Readers, 2002.