APA (7th ed.) Citation

DeVellis, R. F. (1991). Scale development. Sage Pub.

Chicago Style (17th ed.) Citation

DeVellis, Robert F. Scale Development. Newbury Park: Sage Pub, 1991.

MLA (9th ed.) Citation

DeVellis, Robert F. Scale Development. Sage Pub, 1991.

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