APA Citation
Smithsonian Folklife Festival Washington, D.C., & Smithsonian Institution. Center for Folklife and Cultural Heritage. (2005). 39th Annual Smithsonian Folklife Festival. Smithsonian Institution, Center for Folklife and Cultural Heritage. Retrieved from https://library.si.edu/digital-library/book/39thannualsmiths00smit
MLA Citation
Smithsonian Folklife Festival Washington, D.C., and Smithsonian Institution. Center for Folklife and Cultural Heritage. 39th Annual Smithsonian Folklife Festival. Smithsonian Institution, Center for Folklife and Cultural Heritage, 2005, https://library.si.edu/digital-library/book/39thannualsmiths00smit
Chicago
Smithsonian Folklife Festival Washington, D.C., and Smithsonian Institution. Center for Folklife and Cultural Heritage. 39th Annual Smithsonian Folklife Festival. Smithsonian Institution, Center for Folklife and Cultural Heritage, 2005. https://library.si.edu/digital-library/book/39thannualsmiths00smit
Warning: These citations may not always be complete (especially for serials).