Cita APA (7a ed.)

Hanson, A., Barnes, D., & Hill, R. (1988). Alfalfa and alfalfa improvement (1st edition.). ASA : SSSA : CSSA.

Cita Chicago Style (17a ed.)

Hanson, A.A, D.K Barnes, y R.R Hill. Alfalfa and Alfalfa Improvement. 1st edition. Madison, Wisconsin: ASA : SSSA : CSSA, 1988.

Cita MLA (8a ed.)

Hanson, A.A, et al. Alfalfa and Alfalfa Improvement. 1st edition. ASA : SSSA : CSSA, 1988.