APA (7th ed.) Citation

Krug, M. (2000). Emerging English modals: A corpus-based study of grammaticalization. Mouton de Gruyter.

Chicago Style (17th ed.) Citation

Krug, Manfred. Emerging English Modals: A Corpus-based Study of Grammaticalization. Berlin [u.a.]: Mouton de Gruyter, 2000.

MLA (9th ed.) Citation

Krug, Manfred. Emerging English Modals: A Corpus-based Study of Grammaticalization. Mouton de Gruyter, 2000.