APA (7th ed.) Citation

Hammond Incorporated. (1970). Recreation map of the United States. Hammond.

Chicago Style (17th ed.) Citation

Hammond Incorporated. Recreation Map of the United States. Maplewood, N.J.: Hammond, 1970.

MLA (9th ed.) Citation

Hammond Incorporated. Recreation Map of the United States. Hammond, 1970.

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