APA (7th ed.) Citation

United States. Army. Corps of Engineers. Portland District. (1985). Fern Ridge Lake, Oregon. The District.

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers. Portland District. Fern Ridge Lake, Oregon. Portland, Or.: The District, 1985.

MLA (9th ed.) Citation

United States. Army. Corps of Engineers. Portland District. Fern Ridge Lake, Oregon. The District, 1985.

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