Cita APA (7th ed.)

Oakley, K. P. (1948). The succession of life through geological time (4a. ed.). Trustees of the British Museum.

Cita Chicago (17th ed.)

Oakley, Kenneth Page. The Succession of Life Through Geological Time. 4a. ed. Londres: Trustees of the British Museum, 1948.

Cita MLA (9th ed.)

Oakley, Kenneth Page. The Succession of Life Through Geological Time. 4a. ed. Trustees of the British Museum, 1948.