APA (7th ed.) Citation

Allen, H. E., Perdue, E. M., & Brown, D. S. (1993). Metals in groundwater. Lewis Publishers.

Chicago Style (17th ed.) Citation

Allen, Herbert Ellis, Edward M. Perdue, and David S. Brown. Metals in Groundwater. Boca Raton: Lewis Publishers, 1993.

MLA (9th ed.) Citation

Allen, Herbert Ellis, et al. Metals in Groundwater. Lewis Publishers, 1993.