APA (7th ed.) Citation

Petrie, C., & Kennie, T. J. M. (1990). Terrain modelling in surveying and civil engineering. Whittles Publishing.

Chicago Style (17th ed.) Citation

Petrie, C., and T. J. M. Kennie. Terrain Modelling in Surveying and Civil Engineering. London: Whittles Publishing, 1990.

MLA (9th ed.) Citation

Petrie, C., and T. J. M. Kennie. Terrain Modelling in Surveying and Civil Engineering. Whittles Publishing, 1990.