APA (7th ed.) Citation

Block, H. H & R block income tax workbook. Macmillan.

Chicago Style (17th ed.) Citation

Block, Henry. H & R Block Income Tax Workbook. New York: Macmillan.

MLA (9th ed.) Citation

Block, Henry. H & R Block Income Tax Workbook. Macmillan.

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