Cita APA (7th ed.)

Harcourt, R. H. (1920). Elementary forge practice (2nd ed.). Manual arts press.

Cita Chicago (17th ed.)

Harcourt, Robert H. Elementary Forge Practice. 2nd ed. [Peoria, Ill.]: Manual arts press, 1920.

Cita MLA (9th ed.)

Harcourt, Robert H. Elementary Forge Practice. 2nd ed. Manual arts press, 1920.