APA (7th ed.) Citation

Hoare, C., He, J., & Sampaio, A. (2015). From Algebra to Operational Semantics.

Chicago Style (17th ed.) Citation

Hoare, C., J. He, and A. Sampaio. From Algebra to Operational Semantics. 2015.

MLA (9th ed.) Citation

Hoare, C., et al. From Algebra to Operational Semantics. 2015.