American history and its geographic conditions /
by Ellen Churchill Semple.
APA Citation
Semple, E. Churchill. (1903). American history and its geographic conditions. Boston: Houghton Mifflin.
MLA Citation
Semple, Ellen Churchill, 1863-1932. American History And Its Geographic Conditions. Boston: Houghton Mifflin, 1903.
Warning: These citations may not always be complete (especially for serials).