Cita APA (7a ed.)

G. Brown, G., Kretzschmar, A., & C. Patrón, J. (2010). Modification of root density in pot experiments with two tropical earthworm species. Instituto de Ecología, A.C.

Cita Chicago Style (17a ed.)

G. Brown, George, André Kretzschmar, y José C. Patrón. Modification of Root Density in Pot Experiments with Two Tropical Earthworm Species. Instituto de Ecología, A.C, 2010.

Cita MLA (9a ed.)

G. Brown, George, et al. Modification of Root Density in Pot Experiments with Two Tropical Earthworm Species. Instituto de Ecología, A.C, 2010.