Cita APA (7a ed.)

Gerdes, J. T., Behr, ., Coors, J. G., & Tracy, W. (1993). Compilation of North Américan maize breeding germplasm. Crop Science Society of América.

Cita Chicago Style (17a ed.)

Gerdes, J. T., Behr, J. G. Coors, y W.F Tracy. Compilation of North Américan Maize Breeding Germplasm. Wisconsin: Crop Science Society of América, 1993.

Cita MLA (8a ed.)

Gerdes, J. T., et al. Compilation of North Américan Maize Breeding Germplasm. Crop Science Society of América, 1993.