APA Style

Armstrong, E, L. (1975). Engineering foundation conference : Converting Existing Hydro-Electric Dams and Reservoirs into Pumped Storage . New York: A.S.C.E.

MLA Style

Armstrong, Ellis, L.. "Engineering foundation conference : Converting Existing Hydro-Electric Dams and Reservoirs into Pumped Storage". New York: A.S.C.E, 1975. Text.