APA (7th ed.) Citation

Watkins, A. J., & Parton, R. K. (1998). Electrical installation calculations (6th ed.). Newnes.

Chicago Style (17th ed.) Citation

Watkins, A. J., and R. K. Parton. Electrical Installation Calculations. 6th ed. Oxford: Newnes, 1998.

MLA (8th ed.) Citation

Watkins, A. J., and R. K. Parton. Electrical Installation Calculations. 6th ed. Newnes, 1998.