Citazione Stile APA (7a Edizione)

Smith, L. M., & Geoffrey, W. (1968). The complexities of an urban classroom: An analysis toward a general theory of teaching. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Smith, Louis Milde, e William Geoffrey. The Complexities of an Urban Classroom: An Analysis Toward a General Theory of Teaching. New York: Holt, Rinehart and Winston, 1968.

Citatione MLA (9a ed.)

Smith, Louis Milde, e William Geoffrey. The Complexities of an Urban Classroom: An Analysis Toward a General Theory of Teaching. Holt, Rinehart and Winston, 1968.