Citação norma APA

Green, N. D. (1939). The steel square: Showing its application to roofing, timber framing and staircasing. George Newnes.

Citação norma Chicago

Green, Nöel D. The Steel Square: Showing Its Application to Roofing, Timber Framing and Staircasing. London: George Newnes, 1939.

Citação norma MLA

Green, Nöel D. The Steel Square: Showing Its Application to Roofing, Timber Framing and Staircasing. George Newnes, 1939.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.