Hail damage variation by seed source in a ponderosa pine plantation /

Chicago citation style
Read, Ralph A., 1916-. Hail damage variation by seed source in a ponderosa pine plantation /. [1981]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007419139. (Accessed September 26, 2018.)
APA citation style
Read, Ralph A., 1916-, ([1981]) Hail damage variation by seed source in a ponderosa pine plantation /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007419139
MLA citation style
Read, Ralph A., 1916-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007419139>.
Note: These citations are programmatically generated and may be incomplete.