Citazione Stile APA (7a Edizione)

Newberry Library (Chicago). Edward E. Ayer Collection & Butler, R. L. (1937). A checklist of manuscripts in the Edward E. Ayer collection: Compiled by Ruth Lapham Butler. The Newberry Library.

Citazione stile Chigago Style (17a edizione)

Newberry Library (Chicago). Edward E. Ayer Collection e Ruth Lapham Butler. A Checklist of Manuscripts in the Edward E. Ayer Collection: Compiled by Ruth Lapham Butler. Chicago: The Newberry Library, 1937.

Citatione MLA (9a ed.)

Newberry Library (Chicago). Edward E. Ayer Collection e Ruth Lapham Butler. A Checklist of Manuscripts in the Edward E. Ayer Collection: Compiled by Ruth Lapham Butler. The Newberry Library, 1937.