APA-Zitierstil (7. Ausg.)

(1971). Helen Sutherland Collection: A pioneer collection of the 1930s.

Chicago-Zitierstil (17. Ausg.)

Helen Sutherland Collection: A Pioneer Collection of the 1930s. London, 1971.

MLA-Zitierstil (8. Ausg.)

Helen Sutherland Collection: A Pioneer Collection of the 1930s. 1971.