APA (7th ed.) Citation

Wiersema, J. H., Kirkbridge, J. H. J., & Gunn, C. R. (1990). Legume Fabaceae nomenclature in the USDA gerplasm system. United States Dep. of Agriculture.

Chicago Style (17th ed.) Citation

Wiersema, John H., Joseph H. Jr Kirkbridge, and Charles R. Gunn. Legume Fabaceae Nomenclature in the USDA Gerplasm System. Beltsvilles, Md: United States Dep. of Agriculture, 1990.

MLA (9th ed.) Citation

Wiersema, John H., et al. Legume Fabaceae Nomenclature in the USDA Gerplasm System. United States Dep. of Agriculture, 1990.