Cody, R. P. (2001). Longitudinal data and SAS: A programmer's guide (1st edition.). SAS Institute.
Chicago Style (17th ed.) CitationCody, Ronald P. Longitudinal Data and SAS: A Programmer's Guide. 1st edition. Cary, N.C.: SAS Institute, 2001.
MLA (9th ed.) CitationCody, Ronald P. Longitudinal Data and SAS: A Programmer's Guide. 1st edition. SAS Institute, 2001.
Warning: These citations may not always be 100% accurate.