APA

Smith L. M., Hudgins B. B., . (1964). Educational psychology. New York: Knopf.

Chicago

Smith Louis Milde, Hudgins Bryce Byrne, . 1964. Educational psychology. New York: Knopf.

Harvard

Smith L. M., Hudgins B. B., . (1964). Educational psychology. New York: Knopf.

MLA

Smith Louis Milde, Hudgins Bryce Byrne, . Educational psychology. New York: Knopf. 1964.