APA (7th ed.) Citation

Clarke, D. (1977). The encyclopedia of how it works: From abacus to zoom lens. Marshall Cavendish.

Chicago Style (17th ed.) Citation

Clarke, Donald. The Encyclopedia of How It Works: From Abacus to Zoom Lens. London: Marshall Cavendish, 1977.

MLA (9th ed.) Citation

Clarke, Donald. The Encyclopedia of How It Works: From Abacus to Zoom Lens. Marshall Cavendish, 1977.