APA (7th ed.) Citation

Bai, Y., Sun, H., Liu, H., & Jin, W. (2008). Preparation and characterization of TiO2 photocatalyst co-doped by nitrogen and nickel with concentration gradient distribution. China International Book Trading Corp.

Chicago Style (17th ed.) Citation

Bai, Y., Hongqi Sun, H. Liu, and W. Jin. Preparation and Characterization of TiO2 Photocatalyst Co-doped by Nitrogen and Nickel with Concentration Gradient Distribution. China International Book Trading Corp, 2008.

MLA (9th ed.) Citation

Bai, Y., et al. Preparation and Characterization of TiO2 Photocatalyst Co-doped by Nitrogen and Nickel with Concentration Gradient Distribution. China International Book Trading Corp, 2008.

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