Korff, Y., Hope, P., & Potter, B. (2005). Mastering FreeBSD and OpenBSD security. O'Reilly.
Chicago Style (17th ed.) CitationKorff, Yanek, Paco Hope, and Bruce Potter. Mastering FreeBSD and OpenBSD Security. Sebastopol, CA: O'Reilly, 2005.
MLA (8th ed.) CitationKorff, Yanek, et al. Mastering FreeBSD and OpenBSD Security. O'Reilly, 2005.
Warning: These citations may not always be 100% accurate.