APA (7th ed.) Citation

Ferrell, G. M., & Smith, D. G. (1995). Water-quality conditions at selected landfills in Mecklenburg County, North Carolina, 1986-92. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ferrell, G. M., and Douglas G. Smith. Water-quality Conditions at Selected Landfills in Mecklenburg County, North Carolina, 1986-92. Raleigh, North Carolina: U.S. Geological Survey, 1995.

MLA (9th ed.) Citation

Ferrell, G. M., and Douglas G. Smith. Water-quality Conditions at Selected Landfills in Mecklenburg County, North Carolina, 1986-92. U.S. Geological Survey, 1995.