Cita APA

Knapp, S. D. 1. (1999). Footsteps in the forest: Alfred Russel Wallace in the Amazon. London: Natural History Museum.

Citación estilo Chicago

Knapp, Sandra Diane 1956-. Footsteps in the Forest: Alfred Russel Wallace in the Amazon. London: Natural History Museum, 1999.

Cita MLA

Knapp, Sandra Diane 1956-. Footsteps in the Forest: Alfred Russel Wallace in the Amazon. London: Natural History Museum, 1999.