APA (7th ed.) Citation
March, I., Greenfield, E., & Layton, R. (1992). The Penguin guide to compact discs and cassettes (New ed.). Penguin Books.
Chicago Style (17th ed.) Citation
March, Ivan, Edward Greenfield, and Robert Layton. The Penguin Guide to Compact Discs and Cassettes. New ed. London ; New York: Penguin Books, 1992.
MLA (9th ed.) Citation
March, Ivan, et al. The Penguin Guide to Compact Discs and Cassettes. New ed. Penguin Books, 1992.
Warning: These citations may not always be 100% accurate.