APA (7th ed.) Citation

March, I., Greenfield, E., & Layton, R. (2006). The penguin guide to compact discs & DVDs yearbook 2006/7: Completely revised and update. Penguin Books Publishers.

Chicago Style (17th ed.) Citation

March, Ivan, Edward Greenfield, and Robert Layton. The Penguin Guide to Compact Discs & DVDs Yearbook 2006/7: Completely Revised and Update. London: Penguin Books Publishers, 2006.

MLA (9th ed.) Citation

March, Ivan, et al. The Penguin Guide to Compact Discs & DVDs Yearbook 2006/7: Completely Revised and Update. Penguin Books Publishers, 2006.