APA (7th ed.) Citation

Hondius, E. H., & Grigoleit, H. C. (2011). Unexpected circumstances in European contract law. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hondius, E. H., and Hans Christoph Grigoleit. Unexpected Circumstances in European Contract Law. Cambridge ; New York: Cambridge University Press, 2011.

MLA (8th ed.) Citation

Hondius, E. H., and Hans Christoph Grigoleit. Unexpected Circumstances in European Contract Law. Cambridge University Press, 2011.