Cita APA (7th ed.)

Morgan, C. L. (1923). Emergent evolution. Williams and Norgate.

Cita Chicago (17th ed.)

Morgan, C. Lloyd. Emergent Evolution. London: Williams and Norgate, 1923.

Cita MLA (8th ed.)

Morgan, C. Lloyd. Emergent Evolution. Williams and Norgate, 1923.