APA (7th ed.) Citation

United States Capitol Historical Society. (1973). Our nation's capital coloring book (Revised.). United States Capitol Historical Society.

Chicago Style (17th ed.) Citation

United States Capitol Historical Society. Our Nation's Capital Coloring Book. Revised. Washington, D.C.: United States Capitol Historical Society, 1973.

MLA (9th ed.) Citation

United States Capitol Historical Society. Our Nation's Capital Coloring Book. Revised. United States Capitol Historical Society, 1973.