Green, J. W., & Ridley, C. N. (1927). The science of roadmaking / by J.W. Green and C.N. Ridley. Crosby Lockwood.
Chicago Edition CitationGreen, J. W., and C. N. Ridley. The Science of Roadmaking / by J.W. Green and C.N. Ridley. Crosby Lockwood, 1927.
MLA Edition CitationGreen, J. W., and C. N. Ridley. The Science of Roadmaking / by J.W. Green and C.N. Ridley. Crosby Lockwood, 1927.
Warning: These citations may not always be 100% accurate.