APA (7th ed.) Citation

Mueller, W., Gehler, M., & Suppan, A. (2014). The Revolutions of 1989: A Handbook (Volume 2).

Chicago Style (17th ed.) Citation

Mueller, Wolfgang, Michael Gehler, and Arnold Suppan. The Revolutions of 1989: A Handbook (Volume 2). 2014.

MLA (9th ed.) Citation

Mueller, Wolfgang, et al. The Revolutions of 1989: A Handbook (Volume 2). 2014.