APA (7th ed.) Citation

Widmer, N. S., Moss, G. L., & Tocci, R. J. (2017). Digital systems: : principles and applications (Twelfth edition.). Pearson Education Inc..

Chicago Style (17th ed.) Citation

Widmer, Neal S., Gregory L. Moss, and Ronald J. Tocci. Digital Systems: : Principles and Applications. Twelfth edition. Boston: Pearson Education Inc., 2017.

MLA (8th ed.) Citation

Widmer, Neal S., et al. Digital Systems: : Principles and Applications. Twelfth edition. Pearson Education Inc., 2017.