APA (7th ed.) Citation
ebrary, Inc, Hallgrímsson, B., & Hall, B. K. (2005). Variation. Elsevier Academic Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, Benedikt Hallgrímsson, and Brian Keith Hall. Variation. Amsterdam ; Boston: Elsevier Academic Press, 2005.
MLA (9th ed.) Citation
ebrary, Inc, et al. Variation. Elsevier Academic Press, 2005.
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