APA (7th ed.) Citation

Trotter, D. W., & Downing, J. (2006). How do you know? Clarion Books.

Chicago Style (17th ed.) Citation

Trotter, Deborah W., and Julie Downing. How Do You Know? New York: Clarion Books, 2006.

MLA (8th ed.) Citation

Trotter, Deborah W., and Julie Downing. How Do You Know? Clarion Books, 2006.

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