APA (7th ed.) Citation

Hehner, E. C. R. (1993). A practical theory of programming / Eric C.R. Hehner. Springer-Verlag.

Chicago Style (17th ed.) Citation

Hehner, Eric C. R. A Practical Theory of Programming / Eric C.R. Hehner. New York ; London: Springer-Verlag, 1993.

MLA (9th ed.) Citation

Hehner, Eric C. R. A Practical Theory of Programming / Eric C.R. Hehner. Springer-Verlag, 1993.

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