Cita APA (7a ed.)

Doran, J. W., Bezdicek, D. F., Coleman, D. C., & Stewart, B. A. (1994). Definig soil quality for sustainable environment. SSSAASA.

Cita Chicago Style (17a ed.)

Doran, J. W., D. F. Bezdicek, D. C. Coleman, y B. A. Stewart. Definig Soil Quality for Sustainable Environment. Wisconsin: SSSAASA, 1994.

Cita MLA (8a ed.)

Doran, J. W., et al. Definig Soil Quality for Sustainable Environment. SSSAASA, 1994.