APA (7th ed.) Citation

DeVellis, R. F. (2012). Scale development: Theory and applications (Third edition.). SAGE.

Chicago Style (17th ed.) Citation

DeVellis, Robert F. Scale Development: Theory and Applications. Third edition. Thousand Oaks, Calif.: SAGE, 2012.

MLA (9th ed.) Citation

DeVellis, Robert F. Scale Development: Theory and Applications. Third edition. SAGE, 2012.

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