A guide to the IRS

Chicago citation style
United States. Internal Revenue Service. A guide to the IRS. [1998]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003351982. (Accessed April 23, 2019.)
APA citation style
United States. Internal Revenue Service, ([1998]) A guide to the IRS. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003351982
MLA citation style
United States. Internal Revenue Service. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003351982>.
Note: These citations are programmatically generated and may be incomplete.