Cita APA (7a ed.)

Smith, K. M. (1940). Virus diseases of farm and garden crops. Littlebury.

Cita Chicago Style (17a ed.)

Smith, Kenneth M. Virus Diseases of Farm and Garden Crops. Worcester: Littlebury, 1940.

Cita MLA (8a ed.)

Smith, Kenneth M. Virus Diseases of Farm and Garden Crops. Littlebury, 1940.