Cita APA (7a ed.)

Andrén, O., Lindberg, T., Paustian, K., & Rosswall, T. (1990). Ecology of arable land-organisms, carbon and nitrogen cycling. Munksgaard.

Cita Chicago Style (17a ed.)

Andrén, Olof, Tornjörn Lindberg, Keith Paustian, y Thomas Rosswall. Ecology of Arable Land-organisms, Carbon and Nitrogen Cycling. Copenhagen: Munksgaard, 1990.

Cita MLA (8a ed.)

Andrén, Olof, et al. Ecology of Arable Land-organisms, Carbon and Nitrogen Cycling. Munksgaard, 1990.