APA (7th ed.) Citation

Gammill, R. C. (1973). A portable lexical analyzer writing system. [Rand Corp.].

Chicago Style (17th ed.) Citation

Gammill, Robert C. A Portable Lexical Analyzer Writing System. [Santa Monica, Calif.]: [Rand Corp.], 1973.

MLA (9th ed.) Citation

Gammill, Robert C. A Portable Lexical Analyzer Writing System. [Rand Corp.], 1973.