APA (7th ed.) Citation

(1994). Portable Operating System Interface (POSIX). Part 2, Shell and utilities.

Chicago Style (17th ed.) Citation

Portable Operating System Interface (POSIX). Part 2, Shell and Utilities. 1994.

MLA (9th ed.) Citation

Portable Operating System Interface (POSIX). Part 2, Shell and Utilities. 1994.

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