APA

American Petroleum Institute A., . (1975). Beneficial stimulation of bacterial activity in ground waters containing petroleum products. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1975. Beneficial stimulation of bacterial activity in ground waters containing petroleum products. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1975). Beneficial stimulation of bacterial activity in ground waters containing petroleum products. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Beneficial stimulation of bacterial activity in ground waters containing petroleum products. Washington: American Petroleum Institute, API. 1975.