Cita APA

Burton, M. E., & Burton, R. E. (1990). International wilde life encyclopedia.

Citación estilo Chicago

Burton, Maurice; Ed, and Robert; Ed Burton. International Wilde Life Encyclopedia. New York, Marshall Cavendish, 1990.

Cita MLA

Burton, Maurice; Ed, and Robert; Ed Burton. International Wilde Life Encyclopedia. 1990.

Warning: These citations may not always be 100% accurate.