Understanding regression analysis :
an introductory guide /
Larry D. Schroeder, David L. Sjoquist, Paula E. Stephan.

APA Citation

Schroeder, L. D., Stephan, P. E., Sjoquist, D. L. (1986). Understanding regression analysis: an introductory guide. Beverly Hills: Sage Publications.

MLA Citation

Schroeder, Larry D, Paula E Stephan, and David L Sjoquist. Understanding Regression Analysis: an Introductory Guide. Beverly Hills: Sage Publications, 1986.

Warning: These citations may not always be complete (especially for serials).