Citazione Stile APA (7a Edizione)

Smith, L. M., & Hudgins, B. B. (1964). Educational psychology: An application of social and behavioral theory ([1st ed.].). Knopf.

Citazione stile Chigago Style (17a edizione)

Smith, Louis M., e Bryce Byrne Hudgins. Educational Psychology: An Application of Social and Behavioral Theory. [1st ed.]. New York: Knopf, 1964.

Citatione MLA (8a ed.)

Smith, Louis M., e Bryce Byrne Hudgins. Educational Psychology: An Application of Social and Behavioral Theory. [1st ed.]. Knopf, 1964.