APA (7th ed.) Citation

Hahn, T. F., & Crowder, O. W. (1971). Towpath guide to the Chesapeake & Ohio Canal. Level Walkers of the Chesapeake and Ohio Canal Association.

Chicago Style (17th ed.) Citation

Hahn, Thomas F., and Orville W. Crowder. Towpath Guide to the Chesapeake & Ohio Canal. [Fort Meade? Md.]: Level Walkers of the Chesapeake and Ohio Canal Association, 1971.

MLA (9th ed.) Citation

Hahn, Thomas F., and Orville W. Crowder. Towpath Guide to the Chesapeake & Ohio Canal. Level Walkers of the Chesapeake and Ohio Canal Association, 1971.