APA

Haugtvedt C. P., Association for Computing Machinery, . (2011). Proceedings of the 6th International Conference on Persuasive Technology Persuasive Technology and Design Enhancing Sustainability and Health. New York, NY: ACM.

Chicago

Haugtvedt Curtis P, Association for Computing Machinery, . 2011. Proceedings of the 6th International Conference on Persuasive Technology Persuasive Technology and Design Enhancing Sustainability and Health. New York, NY: ACM.

Harvard

Haugtvedt C. P., Association for Computing Machinery, . (2011). Proceedings of the 6th International Conference on Persuasive Technology Persuasive Technology and Design Enhancing Sustainability and Health. New York, NY: ACM.

MLA

Haugtvedt Curtis P, Association for Computing Machinery, . Proceedings of the 6th International Conference on Persuasive Technology Persuasive Technology and Design Enhancing Sustainability and Health. New York, NY: ACM. 2011.