APA (7th ed.) Citation

Siehl, G. H. (1990). Scenic landscape protection. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Siehl, George H. Scenic Landscape Protection. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1990.

MLA (9th ed.) Citation

Siehl, George H. Scenic Landscape Protection. Congressional Research Service, Library of Congress, 1990.

Warning: These citations may not always be 100% accurate.