APA (7th ed.) Citation

Rockey, J. (1946). Sewage and garbage disposal on the farm. [publisher not identified].

Chicago Style (17th ed.) Citation

Rockey, J.W. Sewage and Garbage Disposal on the Farm. [Place of publication not identified]: [publisher not identified], 1946.

MLA (9th ed.) Citation

Rockey, J.W. Sewage and Garbage Disposal on the Farm. [publisher not identified], 1946.