Gresshoff, P. M., Roth, L. E., Stacey, G., & Newton, W. E. (1991). Nitrogen Fixation: Achievements and Objectives. Springer US.
Chicago Style (17th ed.) CitationGresshoff, Peter M., L. Evans Roth, Gary Stacey, and William E. Newton. Nitrogen Fixation: Achievements and Objectives. Boston, MA: Springer US, 1991.
MLA (9th ed.) CitationGresshoff, Peter M., et al. Nitrogen Fixation: Achievements and Objectives. Springer US, 1991.
Warning: These citations may not always be 100% accurate.