APA (7th ed.) Citation

Ernst, F. A. (1920). Fixation of atmospheric nitrogen. Chapman & Hall.

Chicago Style (17th ed.) Citation

Ernst, Frank A. Fixation of Atmospheric Nitrogen. London: Chapman & Hall, 1920.

MLA (9th ed.) Citation

Ernst, Frank A. Fixation of Atmospheric Nitrogen. Chapman & Hall, 1920.

Warning: These citations may not always be 100% accurate.