Cita APA (7a ed.)

Metallurgical Staff of the Bureau of Stan. (1928). Principles of the heat treatment of steel (1a ed.). [s.n.].

Cita Chicago Style (17a ed.)

Metallurgical Staff of the Bureau of Stan. Principles of the Heat Treatment of Steel. 1a ed. [S.l.]: [s.n.], 1928.

Cita MLA (9a ed.)

Metallurgical Staff of the Bureau of Stan. Principles of the Heat Treatment of Steel. 1a ed. [s.n.], 1928.