APA (7th ed.) Citation

Hoare, C. (1985). A Couple of Novelties in the Propositional Calculus.

Chicago Style (17th ed.) Citation

Hoare, C. A Couple of Novelties in the Propositional Calculus. 1985.

MLA (9th ed.) Citation

Hoare, C. A Couple of Novelties in the Propositional Calculus. 1985.

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