Cita APA (7a ed.)

Crowcroft, J., & Crowcroft, J. C. (2009). Proceedings of the 2nd Acm Workshop on Online Social Networks. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Crowcroft, Jon, y Jon Contributor Crowcroft. Proceedings of the 2nd Acm Workshop on Online Social Networks. [Place of publication not identified]: Association for Computing Machinery, 2009.

Cita MLA (9a ed.)

Crowcroft, Jon, y Jon Contributor Crowcroft. Proceedings of the 2nd Acm Workshop on Online Social Networks. Association for Computing Machinery, 2009.