Williamson, T. H. (1850). An elementary course of architecture and civil engineering. S. Gillock.
Chicago Style (17th ed.) CitationWilliamson, Thomas H. An Elementary Course of Architecture and Civil Engineering. Lexington: S. Gillock, 1850.
MLA (9th ed.) CitationWilliamson, Thomas H. An Elementary Course of Architecture and Civil Engineering. S. Gillock, 1850.
Warning: These citations may not always be 100% accurate.