APA (7th ed.) Citation

Day, J., Chen, Y., Ellis, P., & Roberts, M. (2015). A Free, Open-Source Tool for Identifying Urban Agglomerations Using Point Data. Taylor and Francis.

Chicago Style (17th ed.) Citation

Day, Jennifer, Yiqun Chen, Peter Ellis, and Mark Roberts. A Free, Open-Source Tool for Identifying Urban Agglomerations Using Point Data. Taylor and Francis, 2015.

MLA (8th ed.) Citation

Day, Jennifer, et al. A Free, Open-Source Tool for Identifying Urban Agglomerations Using Point Data. Taylor and Francis, 2015.

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