APA (7th ed.) Citation

De Smith, M. J., Goodchild, M. F., & Longley, P. (2018). Geospatial analysis : a comprehensive guide to principles, techniques and software tools / Michael J de Smith, Michael F Goodchild, Paul A Longley: A comprehensive guide to principles, techniques and software tools (Sixth edition.). [Drumlin Security].

Chicago Style (17th ed.) Citation

De Smith, Michael J., Michael F. Goodchild, and Paul Longley. Geospatial Analysis : A Comprehensive Guide to Principles, Techniques and Software Tools / Michael J De Smith, Michael F Goodchild, Paul A Longley: A Comprehensive Guide to Principles, Techniques and Software Tools. Sixth edition. [London]: [Drumlin Security], 2018.

MLA (9th ed.) Citation

De Smith, Michael J., et al. Geospatial Analysis : A Comprehensive Guide to Principles, Techniques and Software Tools / Michael J De Smith, Michael F Goodchild, Paul A Longley: A Comprehensive Guide to Principles, Techniques and Software Tools. Sixth edition. [Drumlin Security], 2018.

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