The Eastern European academies of sciences ; a directory

Chicago citation style
National Academy of Sciences (U.S.). Office of the Foreign Secretary. The Eastern European academies of sciences ; a directory. 1963. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001378692. (Accessed November 22, 2018.)
APA citation style
National Academy of Sciences (U.S.). Office of the Foreign Secretary, (1963) The Eastern European academies of sciences ; a directory. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001378692
MLA citation style
National Academy of Sciences (U.S.). Office of the Foreign Secretary. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001378692>.
Note: These citations are programmatically generated and may be incomplete.