APA (7th ed.) Citation

(1970). Highways of history [cartographic material]: Tours of Bucks County [Pennsylvania]. published by the Bucks County Historical-Tourist Commission.

Chicago Style (17th ed.) Citation

Highways of History [cartographic Material]: Tours of Bucks County [Pennsylvania]. [Fallsington, Pa.?]: published by the Bucks County Historical-Tourist Commission, 1970.

MLA (9th ed.) Citation

Highways of History [cartographic Material]: Tours of Bucks County [Pennsylvania]. published by the Bucks County Historical-Tourist Commission, 1970.