APA (7th ed.) Citation

Costales, B., & Flynt, M. (2005). Sendmail milters: A guide for fighting spam. Addison-Wesley.

Chicago Style (17th ed.) Citation

Costales, Bryan, and Marcia Flynt. Sendmail Milters: A Guide for Fighting Spam. Upper Saddle River, NJ [u.a.]: Addison-Wesley, 2005.

MLA (9th ed.) Citation

Costales, Bryan, and Marcia Flynt. Sendmail Milters: A Guide for Fighting Spam. Addison-Wesley, 2005.