APA (7th ed.) Citation

Lewis, A., Richard, P., Sharp, P., & Maximo, R. (2016). Unleashed Skype for Business (1st edition.). Sams.

Chicago Style (17th ed.) Citation

Lewis, Alex, Pat Richard, Phil Sharp, and Rui Maximo. Unleashed Skype for Business. 1st edition. Sams, 2016.

MLA (9th ed.) Citation

Lewis, Alex, et al. Unleashed Skype for Business. 1st edition. Sams, 2016.