APA
Leopold.L.B, . (1968). Hydrology For Urban Land Planning- A Guidebook on the Hydrologic Effects of Urban Land Use. United States Department of the Interior: U.S.A.
Chicago
Leopold.L.B, . 1968. Hydrology For Urban Land Planning- A Guidebook on the Hydrologic Effects of Urban Land Use. United States Department of the Interior: U.S.A.
Harvard
Leopold.L.B, . (1968). Hydrology For Urban Land Planning- A Guidebook on the Hydrologic Effects of Urban Land Use. United States Department of the Interior: U.S.A.
MLA
Leopold.L.B, . Hydrology For Urban Land Planning- A Guidebook on the Hydrologic Effects of Urban Land Use. United States Department of the Interior: U.S.A. 1968.