Cita APA (7a ed.)

Snodgrass, K. (1930). Margarine as a butter substitute. Food Research Institute, Stanford University.

Cita Chicago Style (17a ed.)

Snodgrass, Katharine. Margarine as a Butter Substitute. Stanford: Food Research Institute, Stanford University, 1930.

Cita MLA (8a ed.)

Snodgrass, Katharine. Margarine as a Butter Substitute. Food Research Institute, Stanford University, 1930.