United States Civil Service Commission. (1905). Blacksmith, boiler maker, carpenter, coppersmith, machinist, mason, molder, painter, pattern maker, pipe fitter, plumber, tinsmith examinations for Panama Canal, Feb. 13, 1905. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States Civil Service Commission. Blacksmith, Boiler Maker, Carpenter, Coppersmith, Machinist, Mason, Molder, Painter, Pattern Maker, Pipe Fitter, Plumber, Tinsmith Examinations for Panama Canal, Feb. 13, 1905. Washington, D.C.: [publisher not identified], 1905.
MLA (9th ed.) CitationUnited States Civil Service Commission. Blacksmith, Boiler Maker, Carpenter, Coppersmith, Machinist, Mason, Molder, Painter, Pattern Maker, Pipe Fitter, Plumber, Tinsmith Examinations for Panama Canal, Feb. 13, 1905. [publisher not identified], 1905.