APA

American Petroleum Institute A., University of Waterloo & University of Waterloo. (1983). Groundwater monitoring and sample bias. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, University of Waterloo and University of Waterloo. 1983. Groundwater monitoring and sample bias. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., University of Waterloo and University of Waterloo. (1983). Groundwater monitoring and sample bias. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, University of Waterloo and University of Waterloo. Groundwater monitoring and sample bias. Washington: American Petroleum Institute, API. 1983.