APA (7th ed.) Citation

W. & A.K. Johnston Limited. (1910). Bathy-orographical map of North America. W. & A.K. Johnston Ltd..

Chicago Style (17th ed.) Citation

W. & A.K. Johnston Limited. Bathy-orographical Map of North America. Edinburgh ; London: W. & A.K. Johnston Ltd., 1910.

MLA (8th ed.) Citation

W. & A.K. Johnston Limited. Bathy-orographical Map of North America. W. & A.K. Johnston Ltd., 1910.