APA Citation

(1938). A Map of the city of Philadelphia showing the location of volunteer fire companies. United States: The Insurance Company of North America.

Chicago Style Citation

A Map of the City of Philadelphia Showing the Location of Volunteer Fire Companies. United States: The Insurance Company of North America, 1938.

MLA Citation

A Map of the City of Philadelphia Showing the Location of Volunteer Fire Companies. United States: The Insurance Company of North America, 1938.

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