APA (7th ed.) Citation

Patchett, G. N. (1974). Colour television: With particular reference to the PAL System (3rd ed.). Price.

Chicago Style (17th ed.) Citation

Patchett, G. N. Colour Television: With Particular Reference to the PAL System. 3rd ed. London: Price, 1974.

MLA (8th ed.) Citation

Patchett, G. N. Colour Television: With Particular Reference to the PAL System. 3rd ed. Price, 1974.