Cita APA (7th ed.)

(1899). [Vol. 5]: The Locomotive. George and Robert Stephenson; Lives of the Engineers. 1899.

Cita Chicago (17th ed.)

[Vol. 5]: The Locomotive. George and Robert Stephenson; Lives of the Engineers. 1899, 1899.

Cita MLA (9th ed.)

[Vol. 5]: The Locomotive. George and Robert Stephenson; Lives of the Engineers. 1899, 1899.

Atenció: Aquestes cites poden no estar 100% correctes.