Särndal, C., Swensson, B., & Wretman, J. H. (1992). Model assisted survey sampling. Springer-Verlag.
Chicago Style (17th ed.) CitationSärndal, Carl-Erik, Bengt Swensson, and Jan Hȧkan Wretman. Model Assisted Survey Sampling. New York: Springer-Verlag, 1992.
MLA (9th ed.) CitationSärndal, Carl-Erik, et al. Model Assisted Survey Sampling. Springer-Verlag, 1992.
Warning: These citations may not always be 100% accurate.