Cita APA

Smith, E. M., Tharel, L. M., Brown, M. A., Dougherty, C. T., & Limbach, K. (1985). A simulation model for managing perennial grass pastures. Inglaterra: Elsevier.

Citación estilo Chicago

Smith, E. M., L. M. Tharel, M. A. Brown, C. T. Dougherty, and K. Limbach. A Simulation Model for Managing Perennial Grass Pastures. Inglaterra: Elsevier, 1985.

Cita MLA

Smith, E. M., et al. A Simulation Model for Managing Perennial Grass Pastures. Inglaterra: Elsevier, 1985.