APA (7th ed.) Citation

Spitzer, S., & Brown, S. (2007). A Checkup with Open Source Software Revitalizes an Early Electronic Resource Portal.

Chicago Style (17th ed.) Citation

Spitzer, Stephan, and Stephen Brown. A Checkup with Open Source Software Revitalizes an Early Electronic Resource Portal. 2007.

MLA (9th ed.) Citation

Spitzer, Stephan, and Stephen Brown. A Checkup with Open Source Software Revitalizes an Early Electronic Resource Portal. 2007.

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