APA (7th ed.) Citation

Johnson, J. (1937). Steam sterilization of soil for tobacco and other crops. [publisher not identified].

Chicago Style (17th ed.) Citation

Johnson, James. Steam Sterilization of Soil for Tobacco and Other Crops. [Place of publication not identified]: [publisher not identified], 1937.

MLA (9th ed.) Citation

Johnson, James. Steam Sterilization of Soil for Tobacco and Other Crops. [publisher not identified], 1937.