APA (7th ed.) Citation

Cordero, H. G. (1966). Iron and steel works of the world (1a ed.). [s.n.].

Chicago Style (17th ed.) Citation

Cordero, Harry G. Iron and Steel Works of the World. 1a ed. Londres: [s.n.], 1966.

MLA (9th ed.) Citation

Cordero, Harry G. Iron and Steel Works of the World. 1a ed. [s.n.], 1966.