Cita APA (7a ed.)

Twelvetrees, W. N. (1922). Concrete and reinforced concrete. Sir Isaac Pitman & Sons.

Cita Chicago Style (17a ed.)

Twelvetrees, Walter Noble. Concrete and Reinforced Concrete. London [etc.]: Sir Isaac Pitman & Sons, 1922.

Cita MLA (9a ed.)

Twelvetrees, Walter Noble. Concrete and Reinforced Concrete. Sir Isaac Pitman & Sons, 1922.