Cummings, H., Colt, G., Kent, D. H., & Stevens, S. K. (1957). The Pennsylvania canals (Rev. ed.). [Harrisburg: Pennsylvania Historical and Museum Commission.
Chicago Style CitationCummings, Hubertis., Guy Colt, Donald H. Kent, and Sylvester Kirby Stevens. The Pennsylvania Canals. Rev. ed. [Harrisburg: Pennsylvania Historical and Museum Commission, 1957.
MLA CitationCummings, Hubertis., Guy Colt, Donald H. Kent, and Sylvester Kirby Stevens. The Pennsylvania Canals. Rev. ed. [Harrisburg: Pennsylvania Historical and Museum Commission, 1957.