The determination of the amino acids

Chicago citation style
Block, Richard Joseph, 1906-1962. The determination of the amino acids. c1938. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033516. (Accessed November 16, 2018.)
APA citation style
Block, Richard Joseph, 1906-1962, (c1938) The determination of the amino acids. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033516
MLA citation style
Block, Richard Joseph, 1906-1962. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001033516>.
Note: These citations are programmatically generated and may be incomplete.