APA (7th ed.) Citation

Hall, C. A. S., & Day, J. W. (1977). Ecosystem modeling in theory and practice: An introduction with case histories. Wiley.

Chicago Style (17th ed.) Citation

Hall, Charles A. S., and John W. Day. Ecosystem Modeling in Theory and Practice: An Introduction with Case Histories. New York: Wiley, 1977.

MLA (9th ed.) Citation

Hall, Charles A. S., and John W. Day. Ecosystem Modeling in Theory and Practice: An Introduction with Case Histories. Wiley, 1977.