APA (7th ed.) Citation

Castro, H., Dapito, A., & Espiritu, R. (2007). Pisara: An XMPP-based collaborative programmer's editor.

Chicago Style (17th ed.) Citation

Castro, Hannah, Ariel Dapito, and Reah Espiritu. Pisara: An XMPP-based Collaborative Programmer's Editor. 2007.

MLA (9th ed.) Citation

Castro, Hannah, et al. Pisara: An XMPP-based Collaborative Programmer's Editor. 2007.