Cita APA (7th ed.)

Freitag, B., Bolton, S., & Westerlund, F. (2009). Floodplain Management: A New Approach for a New Era. Island Press.

Cita Chicago (17th ed.)

Freitag, Bob, Susan Bolton, i Frank Westerlund. Floodplain Management: A New Approach for a New Era. Washington, D.C.: Island Press, 2009.

Cita MLA (9th ed.)

Freitag, Bob, et al. Floodplain Management: A New Approach for a New Era. Island Press, 2009.