Cita APA (7a ed.)

Shulkcum, E., & Genter, F. (1962). Corn Performance Tests in Virginia in 1961. Virginia Polytechnic Institute.

Cita Chicago Style (17a ed.)

Shulkcum, Ed, y F. Genter. Corn Performance Tests in Virginia in 1961. Virginia: Virginia Polytechnic Institute, 1962.

Cita MLA (9a ed.)

Shulkcum, Ed, y F. Genter. Corn Performance Tests in Virginia in 1961. Virginia Polytechnic Institute, 1962.