APA (7th ed.) Citation

Heddle, J. (1973). "All Watched Over by Machines of Loving Grace: " A Cheerful Guide to Portable Video.

Chicago Style (17th ed.) Citation

Heddle, James. "All Watched Over by Machines of Loving Grace: " A Cheerful Guide to Portable Video. 1973.

MLA (9th ed.) Citation

Heddle, James. "All Watched Over by Machines of Loving Grace: " A Cheerful Guide to Portable Video. 1973.

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