APA (7th ed.) Citation

Howard, M., & Lipner, S. (2006). The security development lifecycle: SDL, a process for developing demonstrably more secure software. Microsoft Press.

Chicago Style (17th ed.) Citation

Howard, Michael, and Steve Lipner. The Security Development Lifecycle: SDL, a Process for Developing Demonstrably More Secure Software. Redmond, Wash.: Microsoft Press, 2006.

MLA (8th ed.) Citation

Howard, Michael, and Steve Lipner. The Security Development Lifecycle: SDL, a Process for Developing Demonstrably More Secure Software. Microsoft Press, 2006.

Warning: These citations may not always be 100% accurate.