APA

American Petroleum Institute A., . (1988). Treatment system for the reduction of aromatic hydrocarbons and ether concentrations in groundwater. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1988. Treatment system for the reduction of aromatic hydrocarbons and ether concentrations in groundwater. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1988). Treatment system for the reduction of aromatic hydrocarbons and ether concentrations in groundwater. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Treatment system for the reduction of aromatic hydrocarbons and ether concentrations in groundwater. Washington: American Petroleum Institute, API. 1988.