APA (7th ed.) Citation

DeVellis, R. F. (2012). Scale development : theory and applications / Robert F. DeVellis: Theory and applications (3rd ed.). SAGE.

Chicago Style (17th ed.) Citation

DeVellis, Robert F. Scale Development : Theory and Applications / Robert F. DeVellis: Theory and Applications. 3rd ed. Thousand Oaks, Calif.: SAGE, 2012.

MLA (9th ed.) Citation

DeVellis, Robert F. Scale Development : Theory and Applications / Robert F. DeVellis: Theory and Applications. 3rd ed. SAGE, 2012.

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