Crook, C. W. (1910). Pitman's smaller commercial arithmetic. Isaac Pitman & Sons.
Chicago Style (17th ed.) CitationCrook, Charles Williamson. Pitman's Smaller Commercial Arithmetic. London [etc.]: Isaac Pitman & Sons, 1910.
MLA (9th ed.) CitationCrook, Charles Williamson. Pitman's Smaller Commercial Arithmetic. Isaac Pitman & Sons, 1910.
Warning: These citations may not always be 100% accurate.