APA (7th ed.) Citation

Nock, O. S. (1966). The British steam railway locomotive 1925-1965 / by O.S. Nock. Allan.

Chicago Style (17th ed.) Citation

Nock, O. S. The British Steam Railway Locomotive 1925-1965 / by O.S. Nock. Allan, 1966.

MLA (9th ed.) Citation

Nock, O. S. The British Steam Railway Locomotive 1925-1965 / by O.S. Nock. Allan, 1966.

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