APA (7th ed.) Citation

Ambos-Spies, K., Müller, G. H., & Sacks, G. E. (1990). Recursion theory week: Proceedings of a conference held in Oberwolfach, FRG, March 19-25, 1989. Springer-Verlag.

Chicago Style (17th ed.) Citation

Ambos-Spies, K., G. H. Müller, and Gerald E. Sacks. Recursion Theory Week: Proceedings of a Conference Held in Oberwolfach, FRG, March 19-25, 1989. Berlin ; New York: Springer-Verlag, 1990.

MLA (9th ed.) Citation

Ambos-Spies, K., et al. Recursion Theory Week: Proceedings of a Conference Held in Oberwolfach, FRG, March 19-25, 1989. Springer-Verlag, 1990.