Cita APA (7a ed.)

Phillips, E. L., & Oberle, G. D. (1962). Plums for Virginia. Virginia Polytechnic Institute. Agricultural Extension Service.

Cita Chicago Style (17a ed.)

Phillips, E. L., y George D. Oberle. Plums for Virginia. Blacksburg: Virginia Polytechnic Institute. Agricultural Extension Service, 1962.

Cita MLA (8a ed.)

Phillips, E. L., y George D. Oberle. Plums for Virginia. Virginia Polytechnic Institute. Agricultural Extension Service, 1962.