Cita APA (7a ed.)

Gray, M., Coates, J., & Hetherington, T. (2013). Environmental social work. Routledge.

Cita Chicago Style (17a ed.)

Gray, Mel, John Coates, y Tiani Hetherington. Environmental Social Work. Milton Park, Abingdon, Oxon ; New York: Routledge, 2013.

Cita MLA (9a ed.)

Gray, Mel, et al. Environmental Social Work. Routledge, 2013.