Cita APA (7a ed.)

Burton, M. (1972). The life of birds: A simple introduction to bird behavior for younger readers. MacDonald.

Cita Chicago Style (17a ed.)

Burton, Maurice. The Life of Birds: A Simple Introduction to Bird Behavior for Younger Readers. London: MacDonald, 1972.

Cita MLA (9a ed.)

Burton, Maurice. The Life of Birds: A Simple Introduction to Bird Behavior for Younger Readers. MacDonald, 1972.