Walker, B. F. (1987). Soil slope instability and stabilisation: Proceedings of an extension course on soil slope instability and stabilisation / Sydney / 30 November - 2 December 1987. A. A. Balkema.
Chicago Style (17th ed.) CitationWalker, Bruce F. Soil Slope Instability and Stabilisation: Proceedings of an Extension Course on Soil Slope Instability and Stabilisation / Sydney / 30 November - 2 December 1987. Rotterdam: A. A. Balkema, 1987.
MLA (8th ed.) CitationWalker, Bruce F. Soil Slope Instability and Stabilisation: Proceedings of an Extension Course on Soil Slope Instability and Stabilisation / Sydney / 30 November - 2 December 1987. A. A. Balkema, 1987.
Warning: These citations may not always be 100% accurate.