APA

Estes W. K., . (1954). Modern learning theory. New York: Appleton-Century-Crofts.

Chicago

Estes William K, . 1954. Modern learning theory. New York: Appleton-Century-Crofts.

Harvard

Estes W. K., . (1954). Modern learning theory. New York: Appleton-Century-Crofts.

MLA

Estes William K, . Modern learning theory. New York: Appleton-Century-Crofts. 1954.