APA (7th ed.) Citation

Walker, M. (1999). Microsoft Age of Empires II: The age of kings (1st edition.). Microsoft Press.

Chicago Style (17th ed.) Citation

Walker, Mark. Microsoft Age of Empires II: The Age of Kings. 1st edition. Redmond, Washington: Microsoft Press, 1999.

MLA (9th ed.) Citation

Walker, Mark. Microsoft Age of Empires II: The Age of Kings. 1st edition. Microsoft Press, 1999.