The Grammar of Graphics

MLA

Wilkinson, Leland, et al. The Grammar of Graphics. Springer New York, 2005.

APA

Wilkinson, L., Wills, G., Dubbs, R., Norton, A., Rope, D., & Wills, D. (2005). The Grammar of Graphics. Springer New York.

Chicago

Wilkinson, Leland, Graham Wills, R Dubbs, A Norton, D Rope, and D Wills. The Grammar of Graphics. : Springer New York, 2005.