Cita APA

Spedding, F. H., & Daane, A. H. (1961). The rare earths. New York: John Wiley.

Citación estilo Chicago

Spedding, F. H., and A. H. Daane. The Rare Earths. New York: John Wiley, 1961.

Cita MLA

Spedding, F. H., and A. H. Daane. The Rare Earths. New York: John Wiley, 1961.