MLA

Erdoes, Richard, 1912-2008. Encarnacion, Pena, Sacred Clown, San Ildefonso. Box 65 | San Ildefonso Dances, Pueblos. 1978-1979. https://collections.library.yale.edu/catalog/2091281.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 65 | San Ildefonso Dances, Pueblos"])(1978-1979)[Encarnacion, Pena, Sacred Clown, San Ildefonso]. https://collections.library.yale.edu/catalog/2091281.