Test or Inventory – From a Database
Author, A. (year). Name of Test or Inventory [Database record]. Retrieved from Database Name. http://dx.doi.org/xxxxx
Notes
You are citing the database record, not necessarily the test itself.
More Examples
Author, A. (year). Name of Test or Inventory [Database record]. Retrieved from Database Name. http://dx.doi.org/xxxxx
Juniper, E. F., Guyatt, G. H., Feeny, D. H., Ferrie, P. J., Griffith, L. E., & Townsend, M. (1996). Paediatric Asthma Quality of Life Questionnaire. Retrieved from PsycTESTS. http://dx.doi.org/10.1037/t05800-000