APA (7th ed.) Citation

Grimstad, P. (1971). Geology & ground water resources, Lake McMurray area, Snohomish & Skagit counties, Washington: Investigations. Dept. of Ecology.

Chicago Style (17th ed.) Citation

Grimstad, Peder. Geology & Ground Water Resources, Lake McMurray Area, Snohomish & Skagit Counties, Washington: Investigations. Olympia, Wash.: Dept. of Ecology, 1971.

MLA (9th ed.) Citation

Grimstad, Peder. Geology & Ground Water Resources, Lake McMurray Area, Snohomish & Skagit Counties, Washington: Investigations. Dept. of Ecology, 1971.