MLA

Geological Survey (U.S.). Topographic map of the Island of Oahu [cartographic material] : city and county of Honolulu / surveyed 1909-1913 by the Engineer Troops, U.S. Army ; control by U.S. Coast and Geodetic Survey and Hawaiian Territorial Survey ; assembled and drawn by the U.S. 1917. https://collections.library.yale.edu/catalog/16685701.

APA, 6th edition

Geological Survey (U.S.). (1917)[Topographic map of the Island of Oahu [cartographic material] : city and county of Honolulu / surveyed 1909-1913 by the Engineer Troops, U.S. Army ; control by U.S. Coast and Geodetic Survey and Hawaiian Territorial Survey ; assembled and drawn by the U.S]. https://collections.library.yale.edu/catalog/16685701.