Rollins, R. C. 1., & Shaw, E. A. 1. (1973). The genus lesquerella (Cruciferae) in North America. Cambridge, Massachusetts: Harvard University Press.
Chicago Style CitationRollins, Reed Clark 1911-1998, and Elizabeth Anne 1938- Shaw. The Genus Lesquerella (Cruciferae) in North America. Cambridge, Massachusetts: Harvard University Press, 1973.
MLA CitationRollins, Reed Clark 1911-1998, and Elizabeth Anne 1938- Shaw. The Genus Lesquerella (Cruciferae) in North America. Cambridge, Massachusetts: Harvard University Press, 1973.
Warning: These citations may not always be 100% accurate.