Jeffrey, C. (1987). Developing descriptors for systematic analyses of Senecioneae (Compositae) ([Sonderdr.].).
Chicago Style (17th ed.) CitationJeffrey, C. Developing Descriptors for Systematic Analyses of Senecioneae (Compositae). [Sonderdr.]. 1987.
MLA (9th ed.) CitationJeffrey, C. Developing Descriptors for Systematic Analyses of Senecioneae (Compositae). [Sonderdr.]. 1987.
Warning: These citations may not always be 100% accurate.