Ross, John Robert. 1969. Auxiliaries as Main Verbs. In Todd, William (ed.), Studies in Philosophical Linguistics, 77-102. Evanstown, IL: Great Expectations.
@incollection{Ross-1969,
address = {Evanstown, IL},
author = {Ross, John Robert},
booktitle = {Studies in Philosophical Linguistics},
editor = {Todd, William},
pages = {77-102},
publisher = {Great Expectations},
title = {Auxiliaries as Main Verbs},
year = {1969}
}