MLA

Christopher J., Parker, and Andrew May. The Fundamentals of Human Factors Design for Volunteered Geographic Information. Springer International Publishing, 2014.

APA

Christopher J., P., & May, A. (2014). The Fundamentals of Human Factors Design for Volunteered Geographic Information. Springer International Publishing.

Chicago

Christopher J., Parker, and Andrew May. The Fundamentals of Human Factors Design for Volunteered Geographic Information. : Springer International Publishing, 2014.