APA (7th ed.) Citation

Kerpelman, L. C., & Weiner, M. J. (1969). Activity scale. Kerpelman.

Chicago Style (17th ed.) Citation

Kerpelman, Larry C., and Michael J. Weiner. Activity Scale. Amherst, Massachusetts: Kerpelman, 1969.

MLA (9th ed.) Citation

Kerpelman, Larry C., and Michael J. Weiner. Activity Scale. Kerpelman, 1969.

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