Franklin

MLA

Snagge, John, and Michael Barsley. Those Vintage Years of Radio. London: Pitman, 1972.

APA

Snagge, J., & Barsley, M. (1972). Those vintage years of radio. London: Pitman.

Chicago

Snagge, John., and Michael Barsley. Those Vintage Years of Radio. London: Pitman, 1972.