APA Citation

DeVellis, R. F. (2017). Scale development: Theory and applications (Fourth edition.). Los Ángeles: Sage.

Chicago Style Citation

DeVellis, Robert F.. Scale Development: Theory and Applications. Fourth edition. Los Ángeles: Sage, 2017.

MLA Citation

DeVellis, Robert F.. Scale Development: Theory and Applications. Fourth edition. Los Ángeles: Sage, 2017.

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