APA (7th ed.) Citation

Montfort, P. T. (1942). Equipment for freezing and storing food on the farm. [publisher not identified].

Chicago Style (17th ed.) Citation

Montfort, P. T. Equipment for Freezing and Storing Food on the Farm. [Place of publication not identified]: [publisher not identified], 1942.

MLA (9th ed.) Citation

Montfort, P. T. Equipment for Freezing and Storing Food on the Farm. [publisher not identified], 1942.