APA (7th ed.) Citation

Nicholson, P., & Cowen, R. (1846). The guide to railway masonry: Containing a complete treatise on the oblique arch (3rd ed.). Groombridge.

Chicago Style (17th ed.) Citation

Nicholson, Peter, and R. Cowen. The Guide to Railway Masonry: Containing a Complete Treatise on the Oblique Arch. 3rd ed. London: Groombridge, 1846.

MLA (9th ed.) Citation

Nicholson, Peter, and R. Cowen. The Guide to Railway Masonry: Containing a Complete Treatise on the Oblique Arch. 3rd ed. Groombridge, 1846.