APA (7th ed.) Citation

Duchhardt, H., Jackson, R. A., & Sturdy, D. J. (1992). European monarchy: Its evolution and practice from Roman antiquity to modern times. F. Steiner.

Chicago Style (17th ed.) Citation

Duchhardt, Heinz, Richard A. Jackson, and D. J. Sturdy. European Monarchy: Its Evolution and Practice from Roman Antiquity to Modern Times. Stuttgart: F. Steiner, 1992.

MLA (9th ed.) Citation

Duchhardt, Heinz, et al. European Monarchy: Its Evolution and Practice from Roman Antiquity to Modern Times. F. Steiner, 1992.