APA (7th ed.) Citation

Strachey, C., & Stoy, J. E. (1972). The text of OSPub. Oxford University Computing Laboratory, Programming Research Group.

Chicago Style (17th ed.) Citation

Strachey, Christopher, and Joseph E. Stoy. The Text of OSPub. Oxford: Oxford University Computing Laboratory, Programming Research Group, 1972.

MLA (8th ed.) Citation

Strachey, Christopher, and Joseph E. Stoy. The Text of OSPub. Oxford University Computing Laboratory, Programming Research Group, 1972.