APA (7th ed.) Citation

Widmer, N. S., Moss, G. L., & Tocci, R. J. (2018). Digital systems: Principles and applications (Twelth edition, global edition.). Pearson.

Chicago Style (17th ed.) Citation

Widmer, Neal S., Gregory L. Moss, and Ronald J. Tocci. Digital Systems: Principles and Applications. Twelth edition, global edition. Harlow ; London: Pearson, 2018.

MLA (9th ed.) Citation

Widmer, Neal S., et al. Digital Systems: Principles and Applications. Twelth edition, global edition. Pearson, 2018.