Cita APA (7a ed.)

Bald, W., & Ilson, R. (1977). Studies in English usage: The resources of a present-day English corpus for linguistic analysis. Peter Lang [etc.].

Cita Chicago Style (17a ed.)

Bald, Wolf-Dietrich, y Robert Ilson. Studies in English Usage: The Resources of a Present-day English Corpus for Linguistic Analysis. Frankfurt am Main [etc.]: Peter Lang [etc.], 1977.

Cita MLA (9a ed.)

Bald, Wolf-Dietrich, y Robert Ilson. Studies in English Usage: The Resources of a Present-day English Corpus for Linguistic Analysis. Peter Lang [etc.], 1977.