Cita APA (7a ed.)

Parker, M. E., & Litchfield, J. H. (1962). Food plant sanitation. Reinhold Publishing.

Cita Chicago Style (17a ed.)

Parker, Milton E., y John H. Litchfield. Food Plant Sanitation. Nueva York: Reinhold Publishing, 1962.

Cita MLA (9a ed.)

Parker, Milton E., y John H. Litchfield. Food Plant Sanitation. Reinhold Publishing, 1962.