APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Hellwig, Zdzisław. Linear Regression and Its Application to Economics. Oxford, England: Pergamon Press, 1963.

MLA (9th ed.) Citation

Hellwig, Zdzisław. Linear Regression and Its Application to Economics. Pergamon Press, 1963.

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