APA (7th ed.) Citation

(1790). Observations on the comparative merits of the eastern and western canals. [publisher not identified].

Chicago Style (17th ed.) Citation

Observations on the Comparative Merits of the Eastern and Western Canals. [Place of publication not identified]: [publisher not identified], 1790.

MLA (9th ed.) Citation

Observations on the Comparative Merits of the Eastern and Western Canals. [publisher not identified], 1790.