APA (7th ed.) Citation

(1994). Biological nitrogen fixation: Research challenges : a review of research grants funded by the U.S. Agency for International Development. National Academy Press.

Chicago Style (17th ed.) Citation

Biological Nitrogen Fixation: Research Challenges : A Review of Research Grants Funded by the U.S. Agency for International Development. Washington, D.C: National Academy Press, 1994.

MLA (9th ed.) Citation

Biological Nitrogen Fixation: Research Challenges : A Review of Research Grants Funded by the U.S. Agency for International Development. National Academy Press, 1994.