APA Citation

DeVellis, R. F. (2017). Scale development: Theory and applications (4. edition.). Los Angeles: SAGE.

Chicago Style Citation

DeVellis, Robert F. Scale Development: Theory and Applications. 4. edition. Los Angeles: SAGE, 2017.

MLA Citation

DeVellis, Robert F. Scale Development: Theory and Applications. 4. edition. Los Angeles: SAGE, 2017.

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