APA (7th ed.) Citation

Ziemer, R. E., Tranter, W. H., & Fannin, D. R. (1989). Signals and systems: Continuous and discrete. Macmillan.

Chicago Style (17th ed.) Citation

Ziemer, Rodger E., William H. Tranter, and D. Ronald Fannin. Signals and Systems: Continuous and Discrete. New York: Macmillan, 1989.

MLA (9th ed.) Citation

Ziemer, Rodger E., et al. Signals and Systems: Continuous and Discrete. Macmillan, 1989.