APA (7th ed.) Citation

Ullrich, W. R., Rigano, C., Fuggi, A., & Aparicio, P. J. (1990). Inorganic Nitrogen in Plants and Microorganisms: Uptake and Metabolism. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Ullrich, Wolfram R., Carmelo Rigano, Amodio Fuggi, and Pedro J. Aparicio. Inorganic Nitrogen in Plants and Microorganisms: Uptake and Metabolism. Berlin, Heidelberg: Springer Berlin Heidelberg, 1990.

MLA (9th ed.) Citation

Ullrich, Wolfram R., et al. Inorganic Nitrogen in Plants and Microorganisms: Uptake and Metabolism. Springer Berlin Heidelberg, 1990.