Longest Walk 1st July week 1977 Baltimore to Wshgt DC
MLA
Erdoes, Richard, 1912-2008. Longest Walk 1st July week 1977 Baltimore to Wshgt DC. Box 31 | Folder 330. 1977 July. https://collections.library.yale.edu/catalog/2052835.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 31 | Folder 330"])(1977 July)[Longest Walk 1st July week 1977 Baltimore to Wshgt DC]. https://collections.library.yale.edu/catalog/2052835.