Cita APA (7th ed.)

Bailey, R. G. (2009). Ecosystem geography: From ecoregions to sities (1a. ed.). Springer.

Cita Chicago (17th ed.)

Bailey, Robert G. Ecosystem Geography: From Ecoregions to Sities. 1a. ed. Fort Collins: Springer, 2009.

Cita MLA (9th ed.)

Bailey, Robert G. Ecosystem Geography: From Ecoregions to Sities. 1a. ed. Springer, 2009.