APA-viite (7. p.)
ebrary, Inc, Tunnell, J. W., Hicks, D. W., & Withers, K. (2010). Encyclopedia of Texas seashells: Identification, ecology, distribution, and history. Texas A&M University Press.
Chicago-viite (17. p.)
ebrary, Inc, John Wesley Tunnell, David W. Hicks, ja Kim Withers. Encyclopedia of Texas Seashells: Identification, Ecology, Distribution, and History. College Station: Texas A&M University Press, 2010.
MLA-viite (9. p.)
ebrary, Inc, et al. Encyclopedia of Texas Seashells: Identification, Ecology, Distribution, and History. Texas A&M University Press, 2010.
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