APA (7th ed.) Citation

Food and Agriculture Organization of the United Nations. (1993). Technical handbook on symbiotic nitrogen fixation: Legume/rhizobium ([2nd ed.].). FAO of the United Nations.

Chicago Style (17th ed.) Citation

Food and Agriculture Organization of the United Nations. Technical Handbook on Symbiotic Nitrogen Fixation: Legume/rhizobium. [2nd ed.]. Rome: FAO of the United Nations, 1993.

MLA (9th ed.) Citation

Food and Agriculture Organization of the United Nations. Technical Handbook on Symbiotic Nitrogen Fixation: Legume/rhizobium. [2nd ed.]. FAO of the United Nations, 1993.