Politeness in language :
studies in its history, theory, and practice /
edited by Richard J. Watts, Sachiko Ide, Konrad Ehlich.

APA Citation

Ehlich, K., Ide, S., Watts, R. J. (1992). Politeness in language: studies in its history, theory, and practice. Berlin: Mouton de Gruyter.

MLA Citation

Ehlich, Konrad, 1942-, Sachiko Ide, and Richard J Watts. Politeness In Language: Studies In Its History, Theory, And Practice. Berlin: Mouton de Gruyter, 1992.

Warning: These citations may not always be complete (especially for serials).