Robbins, W. W. (1931). The botany of crop plants: A text and reference book (3d ed., rev.). P. Blakiston's son & co., inc..
Chicago Style (17th ed.) CitationRobbins, Wilfred William. The Botany of Crop Plants: A Text and Reference Book. 3d ed., rev. Philadelphia: P. Blakiston's son & co., inc., 1931.
MLA (9th ed.) CitationRobbins, Wilfred William. The Botany of Crop Plants: A Text and Reference Book. 3d ed., rev. P. Blakiston's son & co., inc., 1931.
Warning: These citations may not always be 100% accurate.