APA (7th ed.) Citation

Robbins, W. W. (1917). The botany of crop plants: A text and reference book. P. Blakiston's Son & Co..

Chicago Style (17th ed.) Citation

Robbins, Wilfred William. The Botany of Crop Plants: A Text and Reference Book. Philadelphia: P. Blakiston's Son & Co., 1917.

MLA (9th ed.) Citation

Robbins, Wilfred William. The Botany of Crop Plants: A Text and Reference Book. P. Blakiston's Son & Co., 1917.