APA (7th ed.) Citation

Epstein, R. L. (1979). Degrees of unsolvability structure and theory / Richard L. Epstein: Structure and theory. Springer-Verlag. https://doi.org/10.1007/BFb0067135

Chicago Style (17th ed.) Citation

Epstein, Richard L. Degrees of Unsolvability Structure and Theory / Richard L. Epstein: Structure and Theory. Berlin ; New York: Springer-Verlag, 1979. https://doi.org/10.1007/BFb0067135.

MLA (9th ed.) Citation

Epstein, Richard L. Degrees of Unsolvability Structure and Theory / Richard L. Epstein: Structure and Theory. Springer-Verlag, 1979. https://doi.org/10.1007/BFb0067135.

Warning: These citations may not always be 100% accurate.