APA (7th ed.) Citation

American Map Corporation. (1970). County outline Rhode Island. American Map Co., Inc..

Chicago Style (17th ed.) Citation

American Map Corporation. County Outline Rhode Island. [New York]: American Map Co., Inc., 1970.

MLA (9th ed.) Citation

American Map Corporation. County Outline Rhode Island. American Map Co., Inc., 1970.

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