APA (7th ed.) Citation

Steel, T. B. (1966). Formal language description languages for computer programming: Proceedings. North-Holland Pub. Co.

Chicago Style (17th ed.) Citation

Steel, Thomas B. Formal Language Description Languages for Computer Programming: Proceedings. Amsterdam: North-Holland Pub. Co, 1966.

MLA (9th ed.) Citation

Steel, Thomas B. Formal Language Description Languages for Computer Programming: Proceedings. North-Holland Pub. Co, 1966.