Heine, B., Claudi, U., & Hunnemeyer, F. (1991). Grammaticalization: A conceptual framework. Chicago: The University of Chicago Press.
Chicago Style CitationHeine, Bernd, Ulrike Claudi, and Friederike Hunnemeyer. Grammaticalization: A Conceptual Framework. Chicago: The University of Chicago Press, 1991.
MLA CitationHeine, Bernd, Ulrike Claudi, and Friederike Hunnemeyer. Grammaticalization: A Conceptual Framework. Chicago: The University of Chicago Press, 1991.
Warning: These citations may not always be 100% accurate.