Percy, C. M. (1892). The mechanical engineering of collieries (5th ed.). Colliery Guardian Co..
Chicago Style (17th ed.) CitationPercy, Cornelius Mcleod. The Mechanical Engineering of Collieries. 5th ed. London: Colliery Guardian Co., 1892.
MLA (9th ed.) CitationPercy, Cornelius Mcleod. The Mechanical Engineering of Collieries. 5th ed. Colliery Guardian Co., 1892.
Warning: These citations may not always be 100% accurate.