APA (7th ed.) Citation

Nock, O. S. (1962). The Great Western Railway in the nineteenth century / O.S. Nock. Allan.

Chicago Style (17th ed.) Citation

Nock, O. S. The Great Western Railway in the Nineteenth Century / O.S. Nock. London: Allan, 1962.

MLA (9th ed.) Citation

Nock, O. S. The Great Western Railway in the Nineteenth Century / O.S. Nock. Allan, 1962.

Warning: These citations may not always be 100% accurate.