Cita APA

Walls, G. L. 1., & Walls, G. L. 1. (1963). The vertebrate eye and its adaptive radiation. New York, New York: Hafner.

Citación estilo Chicago

Walls, Gordon Lynn 1905-, y Gordon Lynn 1905- Walls. The Vertebrate Eye and Its Adaptive Radiation. New York, New York: Hafner, 1963.

Cita MLA

Walls, Gordon Lynn 1905-, y Gordon Lynn 1905- Walls. The Vertebrate Eye and Its Adaptive Radiation. New York, New York: Hafner, 1963.