APA (7th ed.) Citation

Ollier, C. D., Johnson, J. H., & Clayton, K. (1986). Weathering and landforms (1. publ., reprinted.). Macmillan.

Chicago Style (17th ed.) Citation

Ollier, Clifford David, J. H. Johnson, and Keith Clayton. Weathering and Landforms. 1. publ., reprinted. Basingstoke [u.a.]: Macmillan, 1986.

MLA (9th ed.) Citation

Ollier, Clifford David, et al. Weathering and Landforms. 1. publ., reprinted. Macmillan, 1986.