APA (7th ed.) Citation

Wit, -. (1987). Plexus: Sys5 UNIX User's Reference Manual. Plexus Computer Inc., 1987.

Chicago Style (17th ed.) Citation

Wit, -. Plexus: Sys5 UNIX User's Reference Manual. Plexus Computer Inc., 1987, 1987.

MLA (8th ed.) Citation

Wit, -. Plexus: Sys5 UNIX User's Reference Manual. Plexus Computer Inc., 1987, 1987.

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