APA (7th ed.) Citation

Still, G. K. (2013). Introduction to crowd science. CRC Press.

Chicago Style (17th ed.) Citation

Still, G. Keith. Introduction to Crowd Science. London: CRC Press, 2013.

MLA (9th ed.) Citation

Still, G. Keith. Introduction to Crowd Science. CRC Press, 2013.

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