APA (7th ed.) Citation

Yacker, H. G. (1998). Daylight saving time. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Yacker, Heidi G. Daylight Saving Time. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1998.

MLA (9th ed.) Citation

Yacker, Heidi G. Daylight Saving Time. Congressional Research Service, Library of Congress, 1998.