APA (7th ed.) Citation

Woolfe, R. (1980). Videotex: The new television/telephone information services. Heyden.

Chicago Style (17th ed.) Citation

Woolfe, Roger. Videotex: The New Television/telephone Information Services. London ; Philadelphia: Heyden, 1980.

MLA (9th ed.) Citation

Woolfe, Roger. Videotex: The New Television/telephone Information Services. Heyden, 1980.

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