Cita APA (7a ed.)
Steadman, J. R., & Schwartz, H. F. (1982). Rust and halo blight epidemics, and the first report of bacterial brown spot in western Nebraska and eastern Colorado.
Cita Chicago Style (17a ed.)
Steadman, James R., y Howard F. Schwartz. Rust and Halo Blight Epidemics, and the First Report of Bacterial Brown Spot in Western Nebraska and Eastern Colorado. 1982.
Cita MLA (9a ed.)
Steadman, James R., y Howard F. Schwartz. Rust and Halo Blight Epidemics, and the First Report of Bacterial Brown Spot in Western Nebraska and Eastern Colorado. 1982.
Precaución: Estas citas no son 100% exactas.