APA (7th ed.) Citation

Liu, C., Larson, M., & Albitz, P. (1998). Understanding the Domain name system (DNS) (1. ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Liu, Cricket, Matt Larson, and Paul Albitz. Understanding the Domain Name System (DNS). 1. ed. Cambridge [u.a.]: O'Reilly, 1998.

MLA (9th ed.) Citation

Liu, Cricket, et al. Understanding the Domain Name System (DNS). 1. ed. O'Reilly, 1998.