APA (7th ed.) Citation

Howden, J. R. (1925). Locomotives of the world (New and rev. ed.). Milford.

Chicago Style (17th ed.) Citation

Howden, J. R. Locomotives of the World. New and rev. ed. London [u.a.]: Milford, 1925.

MLA (9th ed.) Citation

Howden, J. R. Locomotives of the World. New and rev. ed. Milford, 1925.