APA (7th ed.) Citation

Jasper, T., & Oliver, D. (1985). The international encyclopedia of hard rock & heavy metal. Facts on File.

Chicago Style (17th ed.) Citation

Jasper, Tony, and Derek Oliver. The International Encyclopedia of Hard Rock & Heavy Metal. New York, N.Y.: Facts on File, 1985.

MLA (9th ed.) Citation

Jasper, Tony, and Derek Oliver. The International Encyclopedia of Hard Rock & Heavy Metal. Facts on File, 1985.