APA (7th ed.) Citation

Roberts, P., Kivell, P., & Walker, G. P. (1998). Environment, planning and land use. Ashgate.

Chicago Style (17th ed.) Citation

Roberts, Peter, Philip Kivell, and Gordon P. Walker. Environment, Planning and Land Use. Aldershot: Ashgate, 1998.

MLA (8th ed.) Citation

Roberts, Peter, et al. Environment, Planning and Land Use. Ashgate, 1998.

Warning: These citations may not always be 100% accurate.