APA-referens (7:e uppl.)

Ohio Valley Centennial Exposition. (1888). Official guide of the Centennial Exposition of the Ohio Valley and Central States: Cincinnati, O., U.S.A., 1888. J.F.C. Mullen.

Chicago-referens (17:e uppl.)

Ohio Valley Centennial Exposition. Official Guide of the Centennial Exposition of the Ohio Valley and Central States: Cincinnati, O., U.S.A., 1888. Cincinnati: J.F.C. Mullen, 1888.

MLA-referens (8:e uppl.)

Ohio Valley Centennial Exposition. Official Guide of the Centennial Exposition of the Ohio Valley and Central States: Cincinnati, O., U.S.A., 1888. J.F.C. Mullen, 1888.