Westney, P. (1995). Modals and periphrastics in English: An investigation into the semantic correspondence between certain English modal verbs and their periphrastic equivalents. Max Niemeyer Verlag.
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. Tubingen: Max Niemeyer Verlag, 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. Max Niemeyer Verlag, 1995.
Warning: These citations may not always be 100% accurate.