Hopper, Paul J. 1982. Aspect between discourse and grammar: An introductory essay for the volume. In Hopper, Paul J. (ed.), Tense-aspect: Between semantics and pragmatics, 3–18. Amsterdam: Benjamins.
@incollection{hopper_aspect_1982,
address = {Amsterdam},
author = {Hopper, Paul J.},
booktitle = {Tense-aspect: Between semantics and pragmatics},
editor = {Hopper, Paul J.},
pages = {3–18},
publisher = {Benjamins},
title = {Aspect between discourse and grammar: An introductory essay for the volume},
year = {1982},
shorttitle = {Tense-aspect-modality}
}