APA (7th ed.) Citation

Erdmann, P. (1990). Discourse and grammar: Focussing and defocussing in English. M. Niemeyer.

Chicago Style (17th ed.) Citation

Erdmann, Peter. Discourse and Grammar: Focussing and Defocussing in English. Tübingen: M. Niemeyer, 1990.

MLA (9th ed.) Citation

Erdmann, Peter. Discourse and Grammar: Focussing and Defocussing in English. M. Niemeyer, 1990.

Warning: These citations may not always be 100% accurate.