APA (7th ed.) Citation

International Biological Programme, U.S. International Biological Program. Grassland Biome, & Innis, G. S. (1978). Grassland simulation model. Springer-Verlag.

Chicago Style (17th ed.) Citation

International Biological Programme, U.S. International Biological Program. Grassland Biome, and George S. Innis. Grassland Simulation Model. New York: Springer-Verlag, 1978.

MLA (9th ed.) Citation

International Biological Programme, et al. Grassland Simulation Model. Springer-Verlag, 1978.