Cita APA

Gaston, K. J., & Spicer, J. I. (2004). Biodiversity: An Introduction (2nd ed.). Blackwell.

Citación estilo Chicago

Gaston, Kevin J., y John I. Spicer. Biodiversity: An Introduction. 2nd ed. Oxford: Blackwell, 2004.

Cita MLA

Gaston, Kevin J., y John I. Spicer. Biodiversity: An Introduction. 2nd ed. Blackwell, 2004.