APA (7th ed.) Citation

DeAngelis, D. L., Post, W. M., & Travis, C. C. (1986). Positive feedback in natural systems. Springer-Verlag.

Chicago Style (17th ed.) Citation

DeAngelis, D. L., W. M. Post, and C. C. Travis. Positive Feedback in Natural Systems. Berlin ; New York: Springer-Verlag, 1986.

MLA (9th ed.) Citation

DeAngelis, D. L., et al. Positive Feedback in Natural Systems. Springer-Verlag, 1986.