APA (7th ed.) Citation

National Geographic Society (U.S.). (1923). The capital of our country: With 136 illustrations, including 16 pages in full color. National geographic society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). The Capital of Our Country: With 136 Illustrations, Including 16 Pages in Full Color. Washington, D. C.: National geographic society, 1923.

MLA (9th ed.) Citation

National Geographic Society (U.S.). The Capital of Our Country: With 136 Illustrations, Including 16 Pages in Full Color. National geographic society, 1923.