Cite

Map of placer mines & quartz veins in the vicinity of Lightning Creek / by Amos Bowman, mining engineer ; drawn by James McEvoy ; drawn for photolithography by L.N. Richard and Is. Marion.

MLA

of Canada, Geological Survey. Map of Placer Mines & Quartz Veins in the Vicinity of Lightning Creek / by Amos Bowman, Mining Engineer ; Drawn by James McEvoy ; Drawn for Photolithography by L.N. Richard and Is. Marion. Geological Survey Dept., 0AD. https://collections.library.yale.edu/catalog/15536355.

APA, 6th edition

of Canada, G. S. (0 C.E.). Map of placer mines & quartz veins in the vicinity of Lightning Creek / by Amos Bowman, mining engineer ; drawn by James McEvoy ; drawn for photolithography by L.N. Richard and Is. Marion. [Maps]. Geological Survey Dept., https://collections.library.yale.edu/catalog/15536355.