APA (7th ed.) Citation

Kevin E. Murphy; Mark Higgins. (2019). Concepts in Federal Taxation 2020, 27th Edition (27th edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Kevin E. Murphy; Mark Higgins. Concepts in Federal Taxation 2020, 27th Edition. 27th edition. United States of America: Cengage Learning, 2019.

MLA (8th ed.) Citation

Kevin E. Murphy; Mark Higgins. Concepts in Federal Taxation 2020, 27th Edition. 27th edition. Cengage Learning, 2019.