APA (7th ed.) Citation

Hubbard, G. (1965). Cooke and Wheatstone: And the invention of the electric telegraph. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Hubbard, Geoffrey. Cooke and Wheatstone: And the Invention of the Electric Telegraph. London: Routledge & Kegan Paul, 1965.

MLA (8th ed.) Citation

Hubbard, Geoffrey. Cooke and Wheatstone: And the Invention of the Electric Telegraph. Routledge & Kegan Paul, 1965.

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