APA (7th ed.) Citation

Virtanen, A. I. (1938). Cattle fodder and human nutrition: With special reference to biological nitrogen fixation. The University press.

Chicago Style (17th ed.) Citation

Virtanen, A. I. Cattle Fodder and Human Nutrition: With Special Reference to Biological Nitrogen Fixation. Cambridge [England]: The University press, 1938.

MLA (9th ed.) Citation

Virtanen, A. I. Cattle Fodder and Human Nutrition: With Special Reference to Biological Nitrogen Fixation. The University press, 1938.