APA (7th ed.) Citation

Purdy, R., & Leung, D. (2013). Evidence From Earth Observation Satellites: Emerging Legal Issues.

Chicago Style (17th ed.) Citation

Purdy, Ray, and Denise Leung. Evidence From Earth Observation Satellites: Emerging Legal Issues. 2013.

MLA (9th ed.) Citation

Purdy, Ray, and Denise Leung. Evidence From Earth Observation Satellites: Emerging Legal Issues. 2013.

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