APA (7th ed.) Citation

Ragge, D. R., & Reynolds, W. J. (1998). A sound guide to the grasshoppers and crickets of Western Europe [Compact Disc]. Harley Books.

Chicago Style (17th ed.) Citation

Ragge, David R., and W. Jim Reynolds. A Sound Guide to the Grasshoppers and Crickets of Western Europe [Compact Disc]. London: Harley Books, 1998.

MLA (9th ed.) Citation

Ragge, David R., and W. Jim Reynolds. A Sound Guide to the Grasshoppers and Crickets of Western Europe [Compact Disc]. Harley Books, 1998.