APA (7th ed.) Citation
ebrary, Inc, Perniss, P., Pfau, R., & Steinbach, M. (2007). Visible variation: Comparative studies on sign language structure. Mouton de Gruyter.
Chicago Style (17th ed.) Citation
ebrary, Inc, Pamela Perniss, Roland Pfau, and Markus Steinbach. Visible Variation: Comparative Studies on Sign Language Structure. Berlin ; New York: Mouton de Gruyter, 2007.
MLA (9th ed.) Citation
ebrary, Inc, et al. Visible Variation: Comparative Studies on Sign Language Structure. Mouton de Gruyter, 2007.
Warning: These citations may not always be 100% accurate.