APA (7th ed.) Citation

Ray, C., Jain, R., McCombs, K., Freeland, J., Kumaraguruparan, P., & Purdy, R. (2014). Low cost emergency water purification technologies (First edition.). Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Ray, Chittaranjan, Ravi Jain, Ken McCombs, Jeff Freeland, Priya Kumaraguruparan, and Russell Purdy. Low Cost Emergency Water Purification Technologies. First edition. Waltham, Massachusetts Oxford [England]: Butterworth-Heinemann, 2014.

MLA (9th ed.) Citation

Ray, Chittaranjan, et al. Low Cost Emergency Water Purification Technologies. First edition. Butterworth-Heinemann, 2014.