APA

Stones E., . (1966). An introduction to educational psychology. London: University Paperbacks.

Chicago

Stones E, . 1966. An introduction to educational psychology. London: University Paperbacks.

Harvard

Stones E., . (1966). An introduction to educational psychology. London: University Paperbacks.

MLA

Stones E, . An introduction to educational psychology. London: University Paperbacks. 1966.