APA Style

Ziemer, R, E. (1963). Signals and systems : continuous and discrete by Roger E.Ziemer, William H.Tranter and D.Ronald Fannin. . London: Collier Macmillan..

MLA Style

Ziemer, Rodger, E.. "Signals and systems : continuous and discrete by Roger E.Ziemer, William H.Tranter and D.Ronald Fannin.". London: Collier Macmillan., 1963. Text.