APA (7th ed.) Citation

Wrede, P. C. (2011). Across the Great Barrier. Scholastic Press.

Chicago Style (17th ed.) Citation

Wrede, Patricia C. Across the Great Barrier. New York: Scholastic Press, 2011.

MLA (8th ed.) Citation

Wrede, Patricia C. Across the Great Barrier. Scholastic Press, 2011.