APA (7th ed.) Citation

Qualen, J. (1985). The music industry: The end of vinyl? (1. publ.). Comedia Publ. Group.

Chicago Style (17th ed.) Citation

Qualen, John. The Music Industry: The End of Vinyl? 1. publ. London: Comedia Publ. Group, 1985.

MLA (9th ed.) Citation

Qualen, John. The Music Industry: The End of Vinyl? 1. publ. Comedia Publ. Group, 1985.