APA (7th ed.) Citation

ZENG, G., XIE, S., & LI, X. (2005). Automated sequential reaction device used for aerobic granutar sludge culture and research (7.).

Chicago Style (17th ed.) Citation

ZENG, GUANGMING, SHAN XIE, and XIAOMING LI. Automated Sequential Reaction Device Used for Aerobic Granutar Sludge Culture and Research. 7. 2005.

MLA (9th ed.) Citation

ZENG, GUANGMING, et al. Automated Sequential Reaction Device Used for Aerobic Granutar Sludge Culture and Research. 7. 2005.