Cita APA (7a ed.)

Fisk, W. W. (1923). Commercial casein. The Olsen publishing co..

Cita Chicago Style (17a ed.)

Fisk, Walter W. Commercial Casein. Milwauker: The Olsen publishing co., 1923.

Cita MLA (8a ed.)

Fisk, Walter W. Commercial Casein. The Olsen publishing co., 1923.