APA Style

Gray, D, H., Stir, R, B. (1996). Biotechnical and Soil Bioengineering Slope Stabilization: A Practical Guide for Erosion Control (Cet.1). New York: John Wiley & Sons Inc..

MLA Style

Gray, Donald, H.., Stir, Robbin, B.. "Biotechnical and Soil Bioengineering Slope Stabilization: A Practical Guide for Erosion Control". Cet.1 New York: John Wiley & Sons Inc., 1996. Text.