APA (7th ed.) Citation

Ash, C. J., & Knight, J. (2000). Computable structures and the hyperarithmetical hierarchy. Elsevier.

Chicago Style (17th ed.) Citation

Ash, C. J., and Julia Knight. Computable Structures and the Hyperarithmetical Hierarchy. Amsterdam ; New York: Elsevier, 2000.

MLA (9th ed.) Citation

Ash, C. J., and Julia Knight. Computable Structures and the Hyperarithmetical Hierarchy. Elsevier, 2000.

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