APA Citation

DeVellis, R. F., & DeVellis, R. F. (2003). Scale development: Theory and applications (2. edition.). Thousand Oaks: SAGE.

Chicago Style Citation

DeVellis, Robert F., and Robert F. DeVellis. Scale Development: Theory and Applications. 2. edition. Thousand Oaks: SAGE, 2003.

MLA Citation

DeVellis, Robert F., and Robert F. DeVellis. Scale Development: Theory and Applications. 2. edition. Thousand Oaks: SAGE, 2003.

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