APA (7th ed.) Citation

Hawken, S., Han, H., & Pettit, C. (2020). Open cities | open data: Collaborative cities in the information era. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Hawken, Scott, Hoon Han, and Christopher Pettit. Open Cities | Open Data: Collaborative Cities in the Information Era. Singapore: Palgrave Macmillan, 2020.

MLA (9th ed.) Citation

Hawken, Scott, et al. Open Cities | Open Data: Collaborative Cities in the Information Era. Palgrave Macmillan, 2020.