APA (7th ed.) Citation

Hoare, C. A. R., & He, J. (1998). Unifying theories of programming (1. publ.). Prentice Hall.

Chicago Style (17th ed.) Citation

Hoare, Charles A. R., and Jifeng He. Unifying Theories of Programming. 1. publ. London [u.a.]: Prentice Hall, 1998.

MLA (9th ed.) Citation

Hoare, Charles A. R., and Jifeng He. Unifying Theories of Programming. 1. publ. Prentice Hall, 1998.