Macronutrient deficiency symptoms in seedlings of four northern hardwoods /

Chicago citation style
Erdmann, Gayne G. Macronutrient deficiency symptoms in seedlings of four northern hardwoods /. [1979]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007418872. (Accessed December 13, 2018.)
APA citation style
Erdmann, Gayne G, ([1979]) Macronutrient deficiency symptoms in seedlings of four northern hardwoods /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007418872
MLA citation style
Erdmann, Gayne G. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007418872>.
Note: These citations are programmatically generated and may be incomplete.