@inbook {647,
	title = {Functional Communication: A Situational Perspective},
	booktitle = {Rhetoric in Transition: Studies in the Nature and Uses of Rhetoric},
	year = {1980},
	note = {+ b},
	month = {1980},
	pages = {21{\textendash}38},
	publisher = {Pennsylvania State University Press},
	organization = {Pennsylvania State University Press},
	address = {University Park, PA},
	keywords = {evolution, exigence, genre, maturity, situation, time},
	author = {Bitzer, Lloyd F.},
	editor = {White, Eugene E.}
}
