APA (7th ed.) Citation

Smithsonian Institution, United States. National Park Service, & Festival of American Folklife. (1991). 1991 Festival of American Folklife, June 28-July 1, July l4-July 7. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Smithsonian Institution, United States. National Park Service, and Festival of American Folklife. 1991 Festival of American Folklife, June 28-July 1, July L4-July 7. Washington, D.C: Smithsonian Institution, 1991.

MLA (9th ed.) Citation

Smithsonian Institution, et al. 1991 Festival of American Folklife, June 28-July 1, July L4-July 7. Smithsonian Institution, 1991.