APA (7th ed.) Citation

United States. Department of the Treasury, United States. Internal Revenue Service, & Commerce Clearing House. (1986). Income tax regulations, including proposed regulations, as of .. Commerce Clearing House.

Chicago Style (17th ed.) Citation

United States. Department of the Treasury, United States. Internal Revenue Service, and Commerce Clearing House. Income Tax Regulations, Including Proposed Regulations, as of .. [Chicago]: Commerce Clearing House, 1986.

MLA (9th ed.) Citation

United States. Department of the Treasury, et al. Income Tax Regulations, Including Proposed Regulations, as of .. Commerce Clearing House, 1986.

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