Cita APA (7a ed.)

Hofman, H. O. The metallurgy of lead and the desilverization of base bullion (Fourth edition.).

Cita Chicago Style (17a ed.)

Hofman, Heinrich Oscar. The Metallurgy of Lead and the Desilverization of Base Bullion. Fourth edition. New York and London.

Cita MLA (8a ed.)

Hofman, Heinrich Oscar. The Metallurgy of Lead and the Desilverization of Base Bullion. Fourth edition.