APA (7th ed.) Citation

Backes, C. A., & Tipping, E. (1987). Aluminium complexation by an aquatic humic fraction under acidic conditions. Water Research, 21, 211. https://doi.org/10.1016/0043-1354(87)90051-0

Chicago Style (17th ed.) Citation

Backes, C. A., and E. Tipping. "Aluminium Complexation by an Aquatic Humic Fraction Under Acidic Conditions." Water Research 21 (1987): 211. https://doi.org/10.1016/0043-1354(87)90051-0.

MLA (9th ed.) Citation

Backes, C. A., and E. Tipping. "Aluminium Complexation by an Aquatic Humic Fraction Under Acidic Conditions." Water Research, vol. 21, 1987, p. 211, https://doi.org/10.1016/0043-1354(87)90051-0.