APA (7th ed.) Citation

DeVellis, R. F. (1991). Scale development : theory and applications: Theory and applications. Sage Publications.

Chicago Style (17th ed.) Citation

DeVellis, Robert F. Scale Development : Theory and Applications: Theory and Applications. Newbury Park, CA: Sage Publications, 1991.

MLA (9th ed.) Citation

DeVellis, Robert F. Scale Development : Theory and Applications: Theory and Applications. Sage Publications, 1991.

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