APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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