APA Citation
Festival of American Folklife Washington, D.C., & United States. National Park Service. (1973). 1973 Festival of American Folklife 1973. Smithsonian Institution. Retrieved from https://library.si.edu/digital-library/book/1973festivalofam1973fest
MLA Citation
Festival of American Folklife Washington, D.C., and United States. National Park Service. 1973 Festival of American Folklife 1973. 1973, Smithsonian Institution, 1973, https://library.si.edu/digital-library/book/1973festivalofam1973fest
Chicago
Festival of American Folklife Washington, D.C., and United States. National Park Service. 1973 Festival of American Folklife 1973. Smithsonian Institution, 1973. https://library.si.edu/digital-library/book/1973festivalofam1973fest
Warning: These citations may not always be complete (especially for serials).