APA (7th ed.) Citation

DeVellis, R. F. (2003). Scale development: Theory and applications (2. ed.). Sage Publ.

Chicago Style (17th ed.) Citation

DeVellis, Robert F. Scale Development: Theory and Applications. 2. ed. Thousand Oaks, Calif: Sage Publ, 2003.

MLA (9th ed.) Citation

DeVellis, Robert F. Scale Development: Theory and Applications. 2. ed. Sage Publ, 2003.