Cita APA

Raven, P. H., Hassenzahi, D. M., & Bery, L. R. (2013). Environment (8th ed.). Wiley.

Chicago Edition Citation

Raven, Peter H., David M. Hassenzahi, i Linda R. Bery. Environment. 8th ed. New Jersey: Wiley, 2013.

Cita MLA

Raven, Peter H., et al. Environment. 8th ed. Wiley, 2013.