MLA

Howell, Leander D. Costs of Manufacturing Carded Cotton Yarn and Means of Improvement. Washington: U.S. Government Printing Office, 1951.

APA

Howell, L. D. (1951). Costs of manufacturing carded cotton yarn and means of improvement. Washington: U.S. Government Printing Office.

Chicago

Howell, Leander D., Costs of Manufacturing Carded Cotton Yarn and Means of Improvement. Washington: U.S. Government Printing Office, 1951.