Westney, P. (1995). Modals and Periphrastics in English: An Investigation into the Semantic Correspondence between Certain English Modal Verbs and Their Periphrastic Equivalents. De Gruyter.
Chicago Style (17th ed.) CitationWestney, Paul. Modals and Periphrastics in English: An Investigation into the Semantic Correspondence Between Certain English Modal Verbs and Their Periphrastic Equivalents. Berlin: De Gruyter, 1995.
MLA (9th ed.) CitationWestney, Paul. Modals and Periphrastics in English: An Investigation into the Semantic Correspondence Between Certain English Modal Verbs and Their Periphrastic Equivalents. De Gruyter, 1995.
Warning: These citations may not always be 100% accurate.