International Conference and Field Workshop on Landslides Bristol, England, Griffiths, J. S., Stokes, M. R., & Thomas, R. G. (1999). Landslides: Proceedings of the Ninth International Conference and Field Trip on Landslides : Bristol, United Kingdom, 5-16 September 1999. A.A. Balkema.
Chicago Style (17th ed.) CitationInternational Conference and Field Workshop on Landslides Bristol, England, J. S. Griffiths, Martin R. Stokes, and Robert G. Thomas. Landslides: Proceedings of the Ninth International Conference and Field Trip on Landslides : Bristol, United Kingdom, 5-16 September 1999. Rotterdam ; Brookfield: A.A. Balkema, 1999.
MLA (9th ed.) CitationInternational Conference and Field Workshop on Landslides Bristol, England, et al. Landslides: Proceedings of the Ninth International Conference and Field Trip on Landslides : Bristol, United Kingdom, 5-16 September 1999. A.A. Balkema, 1999.