APA

Conference on Urbanisation and Environment, Rothenberg J. & Heggie I. G. (1972). The management of water quality and the environment. New York: John Wiley & Sons.

Chicago

Conference on Urbanisation and Environment, Rothenberg J and Heggie Ian G. 1972. The management of water quality and the environment. New York: John Wiley & Sons.

Harvard

Conference on Urbanisation and Environment, Rothenberg J. and Heggie I. G. (1972). The management of water quality and the environment. New York: John Wiley & Sons.

MLA

Conference on Urbanisation and Environment, Rothenberg J and Heggie Ian G. The management of water quality and the environment. New York: John Wiley & Sons. 1972.