APA (7th ed.) Citation

Hellwig, Z., & Infeld, H. (1963). Linear regression and its application to economics. Pergamon Press.

Chicago Style (17th ed.) Citation

Hellwig, Zdzis�aw, and H. Infeld. Linear Regression and Its Application to Economics. Oxford ; New York: Pergamon Press, 1963.

MLA (8th ed.) Citation

Hellwig, Zdzis�aw, and H. Infeld. Linear Regression and Its Application to Economics. Pergamon Press, 1963.