APA (7th ed.) Citation

Douglas, I. (2015). The Routledge handbook of urban ecology (First published in paperback.). Routledge.

Chicago Style (17th ed.) Citation

Douglas, Ian. The Routledge Handbook of Urban Ecology. First published in paperback. London [u.a.]: Routledge, 2015.

MLA (9th ed.) Citation

Douglas, Ian. The Routledge Handbook of Urban Ecology. First published in paperback. Routledge, 2015.