APA Citation
Carver, George Washington,. George Washington Carver letter to Grady Porter, dated Tuskegee Normal and Industrial Institute, Alabama, 7 December 1930. Retrieved from https://library.si.edu/digital-library/book/georgewashingto00carv
MLA Citation
Carver, George Washington,. George Washington Carver letter to Grady Porter, dated Tuskegee Normal and Industrial Institute, Alabama, 7 December 1930. https://library.si.edu/digital-library/book/georgewashingto00carv
Chicago
Carver, George Washington,. George Washington Carver letter to Grady Porter, dated Tuskegee Normal and Industrial Institute, Alabama, 7 December 1930. https://library.si.edu/digital-library/book/georgewashingto00carv
Warning: These citations may not always be complete (especially for serials).