MLA

Crawford, R. J. Topographical Map of Totara Survey District / Compiled and Drawn by R. J. Crawford. N.Z. Geological Survey, 1907. https://collections.library.yale.edu/catalog/15824521.

APA, 6th edition

Crawford, R. J. (1907). Topographical map of Totara survey district / compiled and drawn by R. J. Crawford. [Topographic maps]. N.Z. Geological Survey, https://collections.library.yale.edu/catalog/15824521.