APA (7th ed.) Citation

Coulter, C., & Ellison, J. T. (2014). The lost key. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Coulter, Catherine, and J. T. Ellison. The Lost Key. New York, New York: G.P. Putnam's Sons, 2014.

MLA (9th ed.) Citation

Coulter, Catherine, and J. T. Ellison. The Lost Key. G.P. Putnam's Sons, 2014.