MLA

Johnston, Sadhu Aufochs, et al. The Guide to Greening Cities. Island Press, 2013.

APA

Johnston, S. Aufochs, Julia Parzen, J. Parzen, Steven S. Nicholas, S. S. Nicholas, Nicholas, S. S, Ohland, G., & Parzen, J. (2013). The Guide to Greening Cities. Island Press.

Chicago

Johnston, Sadhu Aufochs, Julia Parzen, Steven S. Nicholas, Steven S Nicholas, Gloria Ohland, and Julia Parzen. The Guide to Greening Cities. : Island Press, 2013.