Cita APA (7a ed.)

Gregory, E. (1932). Metallurgy (1a ed.). Blackie & Son Limited.

Cita Chicago Style (17a ed.)

Gregory, Edwin. Metallurgy. 1a ed. Londres: Blackie & Son Limited, 1932.

Cita MLA (9a ed.)

Gregory, Edwin. Metallurgy. 1a ed. Blackie & Son Limited, 1932.