APA (7th ed.) Citation

Scott, D. S., & Strachey, C. (1971). Toward a mathematical semantics for computer languages. Oxford Univ. Computing Laboratory.

Chicago Style (17th ed.) Citation

Scott, Dana S., and Christopher Strachey. Toward a Mathematical Semantics for Computer Languages. Oxford: Oxford Univ. Computing Laboratory, 1971.

MLA (9th ed.) Citation

Scott, Dana S., and Christopher Strachey. Toward a Mathematical Semantics for Computer Languages. Oxford Univ. Computing Laboratory, 1971.

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