APA (7th ed.) Citation

(1991). Flood insurance study (Revised May 15, 1991.). Federal Emergency Management Agency.

Chicago Style (17th ed.) Citation

Flood Insurance Study. Revised May 15, 1991. [Washington, D.C.]: Federal Emergency Management Agency, 1991.

MLA (9th ed.) Citation

Flood Insurance Study. Revised May 15, 1991. Federal Emergency Management Agency, 1991.

Warning: These citations may not always be 100% accurate.