APA Citation

Swain, R. L. Understanding Arithmetic. Holt, Rinehart and Winslon.

Chicago Style Citation

Swain, Robert L. Understanding Arithmetic. Holt, Rinehart and Winslon.

MLA Citation

Swain, Robert L. Understanding Arithmetic. Holt, Rinehart and Winslon.

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