APA-referens (7:e uppl.)

Holtby, W. (1949). South riding: An english landscape (1a. ed.). Reprint Society.

Chicago-referens (17:e uppl.)

Holtby, Winifred. South Riding: An English Landscape. 1a. ed. Londres: Reprint Society, 1949.

MLA-referens (9:e uppl.)

Holtby, Winifred. South Riding: An English Landscape. 1a. ed. Reprint Society, 1949.