APA (7th ed.) Citation

Mickel, A. B. (1973). Comparative study of the semantics of select programming languages.

Chicago Style (17th ed.) Citation

Mickel, Andrew B. Comparative Study of the Semantics of Select Programming Languages. 1973.

MLA (9th ed.) Citation

Mickel, Andrew B. Comparative Study of the Semantics of Select Programming Languages. 1973.

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