APA-viite

John Palmer & Ron Ranson. (1994). Watercolour landscape. Anaya publishers.

Chicago-tyylinen lähdeviittaus

John Palmer ja Ron Ranson. Watercolour Landscape. London: Anaya publishers, 1994.

MLA-viite

John Palmer ja Ron Ranson. Watercolour Landscape. Anaya publishers, 1994.