APA (7th ed.) Citation

Betts, R. L. (1994). A study of small volatile organic compounds with PDMS. [publisher not identified].

Chicago Style (17th ed.) Citation

Betts, Robert Lamar. A Study of Small Volatile Organic Compounds with PDMS. [Place of publication not identified]: [publisher not identified], 1994.

MLA (9th ed.) Citation

Betts, Robert Lamar. A Study of Small Volatile Organic Compounds with PDMS. [publisher not identified], 1994.