APA-referens (7:e uppl.)

Rudd, J. P. (1896). The tower of the old schloss. Putnam.

Chicago-referens (17:e uppl.)

Rudd, Jean Porter. The Tower of the Old Schloss. New York: Putnam, 1896.

MLA-referens (8:e uppl.)

Rudd, Jean Porter. The Tower of the Old Schloss. Putnam, 1896.