Brazil conservation trip
MLA
Lindbergh, Charles A. (Charles Augustus), 1902-1974. Brazil conservation trip. Box 19, folder 2. 1968. https://collections.library.yale.edu/catalog/10013332.
APA, 6th edition
Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 19, folder 2"])(1968)[Brazil conservation trip]. https://collections.library.yale.edu/catalog/10013332.