APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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