APA (7th ed.) Citation

Backes, C. A., Woof, C., Tipping, E., & Ohnstad, M. (1988). Aluminium speciation in acidic natural waters: Testing of a model for Al-humic complexation. Water Research, 22(3), 321.

Chicago Style (17th ed.) Citation

Backes, C. A., C. Woof, E. Tipping, and M. Ohnstad. "Aluminium Speciation in Acidic Natural Waters: Testing of a Model for Al-humic Complexation." Water Research 22, no. 3 (1988): 321.

MLA (9th ed.) Citation

Backes, C. A., et al. "Aluminium Speciation in Acidic Natural Waters: Testing of a Model for Al-humic Complexation." Water Research, vol. 22, no. 3, 1988, p. 321.