Grade 2 math

Chicago citation style
Grade 2 math. 1950-1965. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/k930c409q. (Accessed July 19, 2018.)
APA citation style
(1950-1965) Grade 2 math. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/k930c409q
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/k930c409q>.
Note: These citations are programmatically generated and may be incomplete.