APA Edition Citation

Schmid, H., & Ungerer, F. (1997). An introduction to cognitive linguistics.

Chicago Edition Citation

Schmid, Hans-Jorg, and Friedrich Ungerer. An Introduction to Cognitive Linguistics. London, Longman, 1997.

MLA Edition Citation

Schmid, Hans-Jorg, and Friedrich Ungerer. An Introduction to Cognitive Linguistics. 1997.

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