APA (7th ed.) Citation
Hoare-Jifeng, H. (1998). Unifying theories of programming. Prentice Hall.
Chicago Style (17th ed.) Citation
Hoare-Jifeng, He. Unifying Theories of Programming. London: Prentice Hall, 1998.
MLA (9th ed.) Citation
Hoare-Jifeng, He. Unifying Theories of Programming. Prentice Hall, 1998.
Warning: These citations may not always be 100% accurate.