Cita APA (7a ed.)

Beaven, E. S., & Bledisloe, V. (1947). Barley: Fifty years of observation and experiment. Duckworth.

Cita Chicago Style (17a ed.)

Beaven, E. S., y Viscount Bledisloe. Barley: Fifty Years of Observation and Experiment. London: Duckworth, 1947.

Cita MLA (8a ed.)

Beaven, E. S., y Viscount Bledisloe. Barley: Fifty Years of Observation and Experiment. Duckworth, 1947.