Percy, C. M. (1892). The mechanical engineering of collieries (3rd ed.). Colliery Guardian Office.
Chicago Style (17th ed.) CitationPercy, Cornelius Mcleod. The Mechanical Engineering of Collieries. 3rd ed. London: Colliery Guardian Office, 1892.
MLA (9th ed.) CitationPercy, Cornelius Mcleod. The Mechanical Engineering of Collieries. 3rd ed. Colliery Guardian Office, 1892.
Warning: These citations may not always be 100% accurate.