APA (7th ed.) Citation

Walther, U. (2000). 1 + 1 - dimensional quantum field theories and their massless limit.

Chicago Style (17th ed.) Citation

Walther, Urs. 1 + 1 - Dimensional Quantum Field Theories and Their Massless Limit. Zürich, 2000.

MLA (9th ed.) Citation

Walther, Urs. 1 + 1 - Dimensional Quantum Field Theories and Their Massless Limit. 2000.

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