Cita APA (7th ed.)

Rickman, P. (1949). Sketches & notes from a bird painter's journal. Eyre & Spottiswoode.

Cita Chicago (17th ed.)

Rickman, Philip. Sketches & Notes from a Bird Painter's Journal. London: Eyre & Spottiswoode, 1949.

Cita MLA (8th ed.)

Rickman, Philip. Sketches & Notes from a Bird Painter's Journal. Eyre & Spottiswoode, 1949.