APA (7th ed.) Citation

Schonell, F. J. (1959). Backwardness in the basic subjects (4th ed., fully rev.). Oliver and Boyd.

Chicago Style (17th ed.) Citation

Schonell, Fred J. Backwardness in the Basic Subjects. 4th ed., fully rev. London: Oliver and Boyd, 1959.

MLA (8th ed.) Citation

Schonell, Fred J. Backwardness in the Basic Subjects. 4th ed., fully rev. Oliver and Boyd, 1959.