APA (7th ed.) Citation

Khalil, E. L., & Boulding, K. E. (2002). Evolution, order, and complexity. Routledge.

Chicago Style (17th ed.) Citation

Khalil, Elias L., and Kenneth E. Boulding. Evolution, Order, and Complexity. London ; New York: Routledge, 2002.

MLA (9th ed.) Citation

Khalil, Elias L., and Kenneth E. Boulding. Evolution, Order, and Complexity. Routledge, 2002.