Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Merriam, Clinton Hart. Life zones and crop zones of the United States. Washington, Govt. print. off, 1898. Pdf. https://www.loc.gov/item/agr06000832/.
APA citation style:
Merriam, C. H. (1898) Life zones and crop zones of the United States. Washington, Govt. print. off. [Pdf] Retrieved from the Library of Congress, https://www.loc.gov/item/agr06000832/.
MLA citation style:
Merriam, Clinton Hart. Life zones and crop zones of the United States. Washington, Govt. print. off, 1898. Pdf. Retrieved from the Library of Congress, <www.loc.gov/item/agr06000832/>.