Marine Nitrogen Fixation
  MLA
  Zehr, and Douglas G Capone. Marine Nitrogen Fixation. Springer International Publishing, 2021.
  APA
  Zehr, Z., & Capone, D. G. (2021). Marine Nitrogen Fixation. Springer International Publishing.
  Chicago
  Zehr, and Douglas G Capone. Marine Nitrogen Fixation. : Springer International Publishing, 2021.