APA (7th ed.) Citation

ProQuest (Firm). (1811). Union Canal in Pennsylvania. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). Union Canal in Pennsylvania. Washington: [publisher not identified], 1811.

MLA (9th ed.) Citation

ProQuest (Firm). Union Canal in Pennsylvania. [publisher not identified], 1811.

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