APA (7th ed.) Citation

Shelton, C. (2006). Electrical installations for level 3. Nelson Thornes.

Chicago Style (17th ed.) Citation

Shelton, Christopher. Electrical Installations for Level 3. Cheltenham, UK: Nelson Thornes, 2006.

MLA (8th ed.) Citation

Shelton, Christopher. Electrical Installations for Level 3. Nelson Thornes, 2006.