APA (7th ed.) Citation

Goodchild, M. (2012). Proceedings of the 1st ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Goodchild, Mike. Proceedings of the 1st ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information. New York,NY,United States: Association for Computing Machinery, 2012.

MLA (9th ed.) Citation

Goodchild, Mike. Proceedings of the 1st ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information. Association for Computing Machinery, 2012.

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