Roberts, P., Kivell, P., & Walker, G. P. (1998). Environment, planning and land use. Ashgate.
Chicago Style (17th ed.) CitationRoberts, Peter, Philip Kivell, and Gordon P. Walker. Environment, Planning and Land Use. Aldershot: Ashgate, 1998.
MLA (8th ed.) CitationRoberts, Peter, et al. Environment, Planning and Land Use. Ashgate, 1998.
Warning: These citations may not always be 100% accurate.