APA (7th ed.) Citation

Balcazar, J. L., Diaz, J., & Gabarro, J. (1988). Structural complexity I. Springer-Verlag Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Balcazar, Jose Lius, Josep Diaz, and Joaquim Gabarro. Structural Complexity I. New York: Springer-Verlag Berlin Heidelberg, 1988.

MLA (9th ed.) Citation

Balcazar, Jose Lius, et al. Structural Complexity I. Springer-Verlag Berlin Heidelberg, 1988.