APA

Stein D., American Petroleum Institute A. & Stein D. (1992). International management of watlands. Washington: American Petroleum Institute, API.

Chicago

Stein Dina, American Petroleum Institute API and Stein Dina. 1992. International management of watlands. Washington: American Petroleum Institute, API.

Harvard

Stein D., American Petroleum Institute A. and Stein D. (1992). International management of watlands. Washington: American Petroleum Institute, API.

MLA

Stein Dina, American Petroleum Institute API and Stein Dina. International management of watlands. Washington: American Petroleum Institute, API. 1992.