APA (7th ed.) Citation

International Biological Programme. Section PP--N, International Biological Programme, Lie, T. A., & Mulder, E. G. (1971). Biological nitrogen fixation in natural and agricultural habitats: Proceedings of the technical meetings on biological nitrogen fixation of the International Biological Programme (Section PP--N), Prague and Wageningen, 1970. Nijhoff.

Chicago Style (17th ed.) Citation

International Biological Programme. Section PP--N, International Biological Programme, T. A. Lie, and E. G. Mulder. Biological Nitrogen Fixation in Natural and Agricultural Habitats: Proceedings of the Technical Meetings on Biological Nitrogen Fixation of the International Biological Programme (Section PP--N), Prague and Wageningen, 1970. The Hague: Nijhoff, 1971.

MLA (8th ed.) Citation

International Biological Programme. Section PP--N, et al. Biological Nitrogen Fixation in Natural and Agricultural Habitats: Proceedings of the Technical Meetings on Biological Nitrogen Fixation of the International Biological Programme (Section PP--N), Prague and Wageningen, 1970. Nijhoff, 1971.