APA (7th ed.) Citation

Haken, H., & Wagner, M. (1973). Cooperative phenomena. Springer.

Chicago Style (17th ed.) Citation

Haken, Hermann, and M. Wagner. Cooperative Phenomena. Berlin [etc.]: Springer, 1973.

MLA (9th ed.) Citation

Haken, Hermann, and M. Wagner. Cooperative Phenomena. Springer, 1973.