Cita APA (7a ed.)

American Iron and Steel Institute. (1967). Directory of iron and steel works of the united states and canada (1a ed.). Iron And Steel Institute.

Cita Chicago Style (17a ed.)

American Iron and Steel Institute. Directory of Iron and Steel Works of the United States and Canada. 1a ed. New York: Iron And Steel Institute, 1967.

Cita MLA (9a ed.)

American Iron and Steel Institute. Directory of Iron and Steel Works of the United States and Canada. 1a ed. Iron And Steel Institute, 1967.