APA (7th ed.) Citation

Negoescu, R., Adams, B., Phung, D., Venkatesh, S., Gatica-Perez, D., & Sano, M. (2009). Flickr hypergroups. ACM.

Chicago Style (17th ed.) Citation

Negoescu, R., Brett Adams, Dinh Phung, Svetha Venkatesh, D. Gatica-Perez, and Mutsuo Sano. Flickr Hypergroups. ACM, 2009.

MLA (9th ed.) Citation

Negoescu, R., et al. Flickr Hypergroups. ACM, 2009.