APA (7th ed.) Citation

Bills, R. E. (1975). A system for assessing affectivity. University of Alabama Press.

Chicago Style (17th ed.) Citation

Bills, Robert E. A System for Assessing Affectivity. University: University of Alabama Press, 1975.

MLA (9th ed.) Citation

Bills, Robert E. A System for Assessing Affectivity. University of Alabama Press, 1975.

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