APA

American Petroleum Institute A., . (1993). Preliminary scope for a gulf coast ozone study. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1993. Preliminary scope for a gulf coast ozone study. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1993). Preliminary scope for a gulf coast ozone study. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Preliminary scope for a gulf coast ozone study. Washington: American Petroleum Institute, API. 1993.