Cita APA (7a ed.)

Hoffmeyer, J., & Favareau, D. (2008). Biosemiotics: An examination into the signs of life and the life of signs. University of Scranton Press.

Cita Chicago Style (17a ed.)

Hoffmeyer, Jesper, y Donald Favareau. Biosemiotics: An Examination into the Signs of Life and the Life of Signs. Scranton: University of Scranton Press, 2008.

Cita MLA (9a ed.)

Hoffmeyer, Jesper, y Donald Favareau. Biosemiotics: An Examination into the Signs of Life and the Life of Signs. University of Scranton Press, 2008.

Precaución: Estas citas no son 100% exactas.