APA (7th ed.) Citation

Little, S. C. (1992). A shrouded probe aerosol sampling cyclone. [publisher not identified].

Chicago Style (17th ed.) Citation

Little, Stewart Craig. A Shrouded Probe Aerosol Sampling Cyclone. [Place of publication not identified]: [publisher not identified], 1992.

MLA (9th ed.) Citation

Little, Stewart Craig. A Shrouded Probe Aerosol Sampling Cyclone. [publisher not identified], 1992.