APA (7th ed.) Citation

Gruenbaum, P. A coder's guide to writing API documentation. MSDN magazine.

Chicago Style (17th ed.) Citation

Gruenbaum, Peter. "A Coder's Guide to Writing API Documentation." MSDN Magazine .

MLA (9th ed.) Citation

Gruenbaum, Peter. "A Coder's Guide to Writing API Documentation." MSDN Magazine, .