APA (7th ed.) Citation

United States. National Park Service. (1928). Circular of general information regarding Hawaii National Park. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. National Park Service. Circular of General Information Regarding Hawaii National Park. [Washington]: U.S. G.P.O., 1928.

MLA (9th ed.) Citation

United States. National Park Service. Circular of General Information Regarding Hawaii National Park. U.S. G.P.O., 1928.