APA (7th ed.) Citation

Hartman, M. A. (1931). A study of cleaners of stripped, snapped, and sledded cotton. [publisher not identified].

Chicago Style (17th ed.) Citation

Hartman, Monroe A. A Study of Cleaners of Stripped, Snapped, and Sledded Cotton. [Place of publication not identified]: [publisher not identified], 1931.

MLA (9th ed.) Citation

Hartman, Monroe A. A Study of Cleaners of Stripped, Snapped, and Sledded Cotton. [publisher not identified], 1931.