Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Beaven, Edwin Sloper. Barley: Fifty Years of Observation and Experiment. London: Duckworth, 1947.

Cita MLA (9a ed.)

Beaven, Edwin Sloper. Barley: Fifty Years of Observation and Experiment. Duckworth, 1947.