APA (7th ed.) Citation

Christensen, R. (1996). Plane answers to complex questions: The theory of linear models (2nd ed.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Christensen, Ronald. Plane Answers to Complex Questions: The Theory of Linear Models. 2nd ed. New York: Springer-Verlag, 1996.

MLA (9th ed.) Citation

Christensen, Ronald. Plane Answers to Complex Questions: The Theory of Linear Models. 2nd ed. Springer-Verlag, 1996.