APA (7th ed.) Citation

DeVellis, R. F., & Thorpe, C. T. (2022). Scale development: Theory and applications (Fifth edition.). SAGE Publications, Inc..

Chicago Style (17th ed.) Citation

DeVellis, Robert F., and Carolyn T. Thorpe. Scale Development: Theory and Applications. Fifth edition. Thousand Oaks, California: SAGE Publications, Inc., 2022.

MLA (9th ed.) Citation

DeVellis, Robert F., and Carolyn T. Thorpe. Scale Development: Theory and Applications. Fifth edition. SAGE Publications, Inc., 2022.