APA (7th ed.) Citation

Curtis, W. J. (1840). Curtis's inventions, for railways, steam-vessels, &c. J. Weale.

Chicago Style (17th ed.) Citation

Curtis, W. J. Curtis's Inventions, for Railways, Steam-vessels, &c. London: J. Weale, 1840.

MLA (9th ed.) Citation

Curtis, W. J. Curtis's Inventions, for Railways, Steam-vessels, &c. J. Weale, 1840.