Grogan, R. G., & Walker, J. C. (1948). The relation of common mosaic to black root of bean ([Sonderdr.].).
Chicago Style (17th ed.) CitationGrogan, R. G., and J. C. Walker. The Relation of Common Mosaic to Black Root of Bean. [Sonderdr.]. 1948.
MLA (9th ed.) CitationGrogan, R. G., and J. C. Walker. The Relation of Common Mosaic to Black Root of Bean. [Sonderdr.]. 1948.
Warning: These citations may not always be 100% accurate.