APA (7th ed.) Citation

Christensen, M. D. (2018). Common questions about postage and stamps ([Library of Congress public edition].). Congressional Research Service.

Chicago Style (17th ed.) Citation

Christensen, Michelle D. Common Questions About Postage and Stamps. [Library of Congress public edition]. [Washington, D.C.]: Congressional Research Service, 2018.

MLA (9th ed.) Citation

Christensen, Michelle D. Common Questions About Postage and Stamps. [Library of Congress public edition]. Congressional Research Service, 2018.