West, B. T., Welch, K. B., & Gałecki, A. T. (2015). Linear mixed models: A practical guide using statistical software (2. ed.). CRC Press.
Chicago Style (17th ed.) CitationWest, Brady T., Kathleen B. Welch, and Andrzej T. Gałecki. Linear Mixed Models: A Practical Guide Using Statistical Software. 2. ed. Boca Raton [u.a.]: CRC Press, 2015.
MLA (9th ed.) CitationWest, Brady T., et al. Linear Mixed Models: A Practical Guide Using Statistical Software. 2. ed. CRC Press, 2015.
Warning: These citations may not always be 100% accurate.