Walker, J. A. (2010). Aspect in grammatical variation. John Benjamins Pub.
Chicago Style (17th ed.) CitationWalker, James Anthony. Aspect in Grammatical Variation. Amsterdam, [Netherlands]: John Benjamins Pub, 2010.
MLA (9th ed.) CitationWalker, James Anthony. Aspect in Grammatical Variation. John Benjamins Pub, 2010.
Warning: These citations may not always be 100% accurate.