Kelsen, H. A., Paulson, B. L. T., & Paulson, S. L. T. (1992). Introduction to the problems of legal theory.
Chicago Edition CitationKelsen, Hans; Author, Bonnie Litschewski; Translator Paulson, and Stanley L; Translator Paulson. Introduction to the Problems of Legal Theory. Oxford, Clarendon Press, 1992.
MLA Edition CitationKelsen, Hans; Author, et al. Introduction to the Problems of Legal Theory. 1992.
Warning: These citations may not always be 100% accurate.