Cita APA (7th ed.)

Kerr, R. (1957). Food treats for keeps by canning and freezing. Kerr Glass Manufacturing Corp.

Cita Chicago (17th ed.)

Kerr, Ruth. Food Treats for Keeps by Canning and Freezing. [Oklahoma]: Kerr Glass Manufacturing Corp, 1957.

Cita MLA (9th ed.)

Kerr, Ruth. Food Treats for Keeps by Canning and Freezing. Kerr Glass Manufacturing Corp, 1957.