Gillespie, W. M. (1851). A manual of the principles and practice of road-making: Comprising the location, construcion, and improvement of roads, (common, macadam, paved, plank, etc.) and rail-roads (4th ed., with additions.). Barnes.
Chicago Style (17th ed.) CitationGillespie, W. M. A Manual of the Principles and Practice of Road-making: Comprising the Location, Construcion, and Improvement of Roads, (common, Macadam, Paved, Plank, Etc.) and Rail-roads. 4th ed., with additions. New York: Barnes, 1851.
MLA (9th ed.) CitationGillespie, W. M. A Manual of the Principles and Practice of Road-making: Comprising the Location, Construcion, and Improvement of Roads, (common, Macadam, Paved, Plank, Etc.) and Rail-roads. 4th ed., with additions. Barnes, 1851.
Warning: These citations may not always be 100% accurate.