APA Citation

Percival, J. (1921). The wheat plant - A monograph (First Published.). London: Duckworth and Co..

Chicago Style Citation

Percival, John. The Wheat Plant - A Monograph. First Published. London: Duckworth and Co., 1921.

MLA Citation

Percival, John. The Wheat Plant - A Monograph. First Published. London: Duckworth and Co., 1921.

Warning: These citations may not always be 100% accurate.