APA (7th ed.) Citation

SWAIN, R. L. (1983). Umderstanding arithmetic - Robert L. Swain. Holt, Rinehart & Winsta.

Chicago Style (17th ed.) Citation

SWAIN, Robert L. Umderstanding Arithmetic - Robert L. Swain. Holt, Rinehart & Winsta, 1983.

MLA (8th ed.) Citation

SWAIN, Robert L. Umderstanding Arithmetic - Robert L. Swain. Holt, Rinehart & Winsta, 1983.

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