A phytogeographic and taxonomic study of the southern California trees and shrubs ...
APA Citation
Abrams, L. Roy. (1910). A phytogeographic and taxonomic study of the southern California trees and shrubs ... Lancaster, Pa.: Press of the New era printing company.
MLA Citation
Abrams, Le Roy, 1874-1956. A Phytogeographic And Taxonomic Study of the Southern California Trees And Shrubs ... Lancaster, Pa.: Press of the New era printing company, 1910.
Warning: These citations may not always be complete (especially for serials).