APA (7th ed.) Citation

Przyjemski, K., & Williamson, T. (2012). Natural language variables: Variable-based semantic theories of pronouns and proper names.

Chicago Style (17th ed.) Citation

Przyjemski, K., and T. Williamson. Natural Language Variables: Variable-based Semantic Theories of Pronouns and Proper Names. 2012.

MLA (9th ed.) Citation

Przyjemski, K., and T. Williamson. Natural Language Variables: Variable-based Semantic Theories of Pronouns and Proper Names. 2012.

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