APA (7th ed.) Citation

Derfler, F. J., & Freed, L. (1998). How networks work (4th ed.). Que.

Chicago Style (17th ed.) Citation

Derfler, Frank J., and Les Freed. How Networks Work. 4th ed. Indianapolis, Indiana: Que, 1998.

MLA (9th ed.) Citation

Derfler, Frank J., and Les Freed. How Networks Work. 4th ed. Que, 1998.