APA Edition Citation

Sprent, J. I. (1979). Biology of nitrogen-fixing organisms.

Chicago Edition Citation

Sprent, Janet I. Biology of Nitrogen-fixing Organisms. McGraw-Hill Book Company, England, 1979.

MLA Edition Citation

Sprent, Janet I. Biology of Nitrogen-fixing Organisms. 1979.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.