APA (7th ed.) Citation

(1898). Route map, Juneau to Porcupine River, Alaska / U.S. Cost and Geodetic Survey. Washington, D.C. : U.S. Coast and Geodetic Survey.

Chicago Style (17th ed.) Citation

Route Map, Juneau to Porcupine River, Alaska / U.S. Cost and Geodetic Survey. Washington, D.C. : U.S. Coast and Geodetic Survey, 1898.

MLA (9th ed.) Citation

Route Map, Juneau to Porcupine River, Alaska / U.S. Cost and Geodetic Survey. Washington, D.C. : U.S. Coast and Geodetic Survey, 1898.