Cita APA (7a ed.)

Smock, R. M., & Neubert, A. M. (1950). Apples and apple products. Interscience.

Cita Chicago Style (17a ed.)

Smock, R. M., y A. M. Neubert. Apples and Apple Products. New York: Interscience, 1950.

Cita MLA (8a ed.)

Smock, R. M., y A. M. Neubert. Apples and Apple Products. Interscience, 1950.