APA (7th ed.) Citation

Weiler, H. Nitrogen Oxide-Reduction by Secondary Control Measures.

Chicago Style (17th ed.) Citation

Weiler, Helmut. Nitrogen Oxide-Reduction by Secondary Control Measures.

MLA (9th ed.) Citation

Weiler, Helmut. Nitrogen Oxide-Reduction by Secondary Control Measures.

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