Walker, J. C., & Jones, L. R. (1921). Relation of soil temperature and other factors to onion smut infection ([Sonderdr.].).
Chicago Style (17th ed.) CitationWalker, J. C., and L. R. Jones. Relation of Soil Temperature and Other Factors to Onion Smut Infection. [Sonderdr.]. 1921.
MLA (9th ed.) CitationWalker, J. C., and L. R. Jones. Relation of Soil Temperature and Other Factors to Onion Smut Infection. [Sonderdr.]. 1921.
Warning: These citations may not always be 100% accurate.