APA Style

Bergensen, F.J. (1980). Methods for Evaluating Biological Nitrogen Fixation . : John Wiley & Sons.

Chicago Style

Bergensen, F.J. Methods for Evaluating Biological Nitrogen Fixation. : John Wiley & Sons, 1980. Text.

MLA Style

Bergensen, F.J. Methods for Evaluating Biological Nitrogen Fixation. : John Wiley & Sons, 1980. Text.

Turabian Style

Bergensen, F.J. Methods for Evaluating Biological Nitrogen Fixation. : John Wiley & Sons, 1980. Print.