APA (7th ed.) Citation

C.S. Hammond & Company. (1970). Hammond superior map of Canada. C. S. Hammond.

Chicago Style (17th ed.) Citation

C.S. Hammond & Company. Hammond Superior Map of Canada. Maplewood, NJ: C. S. Hammond, 1970.

MLA (9th ed.) Citation

C.S. Hammond & Company. Hammond Superior Map of Canada. C. S. Hammond, 1970.

Warning: These citations may not always be 100% accurate.