APA

American Petroleum Institute A., . (1996). A guide to the assessment and remediation of underground petroleum releases. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1996. A guide to the assessment and remediation of underground petroleum releases. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1996). A guide to the assessment and remediation of underground petroleum releases. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . A guide to the assessment and remediation of underground petroleum releases. Washington: American Petroleum Institute, API. 1996.