Cita APA (7a ed.)

Lumsden, J. (1939). Magnesium, magnesite, and dolomite (1a ed.). [s.n.].

Cita Chicago Style (17a ed.)

Lumsden, J. Magnesium, Magnesite, and Dolomite. 1a ed. Londres: [s.n.], 1939.

Cita MLA (9a ed.)

Lumsden, J. Magnesium, Magnesite, and Dolomite. 1a ed. [s.n.], 1939.