APA (7th ed.) Citation
Ungerer, F., & Schmid, H. (2006). <An> introduction to cognitive linguistics (2nd ed.). Pearson/Longman.
Chicago Style (17th ed.) Citation
Ungerer, Friedrich, and Hans-Jörg Schmid. <An> Introduction to Cognitive Linguistics. 2nd ed. Harlow: Pearson/Longman, 2006.
MLA (9th ed.) Citation
Ungerer, Friedrich, and Hans-Jörg Schmid. <An> Introduction to Cognitive Linguistics. 2nd ed. Pearson/Longman, 2006.
Warning: These citations may not always be 100% accurate.