Heffer, D. E., King, G. A., & Keith, D. C. (1986). Basic principles and practice of microprocessors / D.E. Heffer, G.A. King and D.C. Keith (2nd ed.). Edward Arnold.
Chicago Style (17th ed.) CitationHeffer, D. E., G. A. King, and D. C. Keith. Basic Principles and Practice of Microprocessors / D.E. Heffer, G.A. King and D.C. Keith. 2nd ed. London: Edward Arnold, 1986.
MLA (9th ed.) CitationHeffer, D. E., et al. Basic Principles and Practice of Microprocessors / D.E. Heffer, G.A. King and D.C. Keith. 2nd ed. Edward Arnold, 1986.
Warning: These citations may not always be 100% accurate.