Cita APA (7th ed.)

Eissler, M. (1891). The metallurgy of gold. A practical treatise (3a. ed.). Crosby Lockwood and son.

Cita Chicago (17th ed.)

Eissler, M. The Metallurgy of Gold. A Practical Treatise. 3a. ed. Londres: Crosby Lockwood and son, 1891.

Cita MLA (9th ed.)

Eissler, M. The Metallurgy of Gold. A Practical Treatise. 3a. ed. Crosby Lockwood and son, 1891.