APA (7th ed.) Citation

Worthley, W. J. (1981). Sourcebook of articulation learning activities: Instructional strategies and methods. Little, Brown.

Chicago Style (17th ed.) Citation

Worthley, William Justin. Sourcebook of Articulation Learning Activities: Instructional Strategies and Methods. Boston: Little, Brown, 1981.

MLA (9th ed.) Citation

Worthley, William Justin. Sourcebook of Articulation Learning Activities: Instructional Strategies and Methods. Little, Brown, 1981.