Citazione Stile APA (7a Edizione)

Harvard University Library, Tillinghast, W. H., & Welsh, C. (1968). Catalogue of English and American chapbooks and broadside ballads in Harvard College Library. Singing Tree Press.

Citazione stile Chigago Style (17a edizione)

Harvard University Library, William H. Tillinghast, e Charles Welsh. Catalogue of English and American Chapbooks and Broadside Ballads in Harvard College Library. Detroit: Singing Tree Press, 1968.

Citatione MLA (9a ed.)

Harvard University Library, et al. Catalogue of English and American Chapbooks and Broadside Ballads in Harvard College Library. Singing Tree Press, 1968.