APA (7th ed.) Citation

Schonell, F. J., & Schonell, F. E. (1957). Diagnosis and remedial teaching in arithmetic. Oliver and Boyd.

Chicago Style (17th ed.) Citation

Schonell, Fred J., and F. Eleanor Schonell. Diagnosis and Remedial Teaching in Arithmetic. London: Oliver and Boyd, 1957.

MLA (8th ed.) Citation

Schonell, Fred J., and F. Eleanor Schonell. Diagnosis and Remedial Teaching in Arithmetic. Oliver and Boyd, 1957.

Warning: These citations may not always be 100% accurate.