APA (7th ed.) Citation

Ricadela, A. (2007). The Worth of Open Source? Open Question. BusinessWeek Online, 20.

Chicago Style (17th ed.) Citation

Ricadela, Aaron. "The Worth of Open Source? Open Question." BusinessWeek Online 2007: 20.

MLA (9th ed.) Citation

Ricadela, Aaron. "The Worth of Open Source? Open Question." BusinessWeek Online, 2007, p. 20.

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