APA (7th ed.) Citation

Longhai, H., & Ruhui, W. (2016). Light oxygen equipment spray column device.

Chicago Style (17th ed.) Citation

Longhai, Huang, and Wu Ruhui. Light Oxygen Equipment Spray Column Device. 2016.

MLA (9th ed.) Citation

Longhai, Huang, and Wu Ruhui. Light Oxygen Equipment Spray Column Device. 2016.

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