APA (7th ed.) Citation

Lock. (1969). Practical canning (3rd ed. revised and enlarged.). Food Trade P.

Chicago Style (17th ed.) Citation

Lock. Practical Canning. 3rd ed. revised and enlarged. London: Food Trade P, 1969.

MLA (8th ed.) Citation

Lock. Practical Canning. 3rd ed. revised and enlarged. Food Trade P, 1969.