Cita APA

SpringerLink (Online service), & Roberts, R. D. (1984). Planning and Ecology (1st ed. 1984.). Dordrecht: Springer Netherlands : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), y R. D. Roberts. Planning and Ecology. 1st ed. 1984. Dordrecht: Springer Netherlands : Imprint: Springer, 1984.

Cita MLA

SpringerLink (Online service), y R. D. Roberts. Planning and Ecology. 1st ed. 1984. Dordrecht: Springer Netherlands : Imprint: Springer, 1984.