Style de citation APA

Shen, S. B., Tyagi, R. D., & Blais, J. F. (2001). Extraction of Cr(III) and other metals from tannery sludge by mineral acids. Environmental technology, 22(9), 1007.

Style de citation Chicago

Shen, S B., R D. Tyagi, et J F. Blais. "Extraction of Cr(III) and Other Metals from Tannery Sludge by Mineral Acids." Environmental Technology 22, no. 9 (2001): 1007.

Style de citation MLA

Shen, S B., et al. "Extraction of Cr(III) and Other Metals from Tannery Sludge by Mineral Acids." Environmental Technology, vol. 22, no. 9, 2001, p. 1007.