APA (7th ed.) Citation

Ungerer, F., & Schmid, H. (1996). An introduction to cognitive linguistics. Longman.

Chicago Style (17th ed.) Citation

Ungerer, Friedrich, and Hans-Jörg Schmid. An Introduction to Cognitive Linguistics. Londres: Longman, 1996.

MLA (9th ed.) Citation

Ungerer, Friedrich, and Hans-Jörg Schmid. An Introduction to Cognitive Linguistics. Longman, 1996.