APA

Keightley M. P., Library of Congress, . (2018). A brief overview of business types and their tax treatment. [Washington, D.C.]: Congressional Research Service.

Chicago

Keightley Mark P, Library of Congress, . 2018. A brief overview of business types and their tax treatment. [Washington, D.C.]: Congressional Research Service.

Harvard

Keightley M. P., Library of Congress, . (2018). A brief overview of business types and their tax treatment. [Washington, D.C.]: Congressional Research Service.

MLA

Keightley Mark P, Library of Congress, . A brief overview of business types and their tax treatment. [Washington, D.C.]: Congressional Research Service. 2018.