MLA

Ekaterina Velmezova, et al. Biosemiotic Perspectives On Language and Linguistics. Springer International Publishing, 2015.

APA

Ekaterina Velmezova, E. Velmezova, Kalevi Kull, K. Kull, Stephen J. Cowley, S. J. Cowley, Cowley, S. J, & Kull, K. (2015). Biosemiotic Perspectives on Language and Linguistics. Springer International Publishing.

Chicago

Ekaterina Velmezova, Kalevi Kull, Stephen J. Cowley, Stephen J Cowley, and Kalevi Kull. Biosemiotic Perspectives On Language and Linguistics. : Springer International Publishing, 2015.