APA (7th ed.) Citation

McFarland, C. R. (1981). Oil and gas exploration in Washington, 1900-1981. State of Washington, Dept. of Natural Resources, Division of Geology and Earth Resources.

Chicago Style (17th ed.) Citation

McFarland, Carl R. Oil and Gas Exploration in Washington, 1900-1981. Olympia, Wash.: State of Washington, Dept. of Natural Resources, Division of Geology and Earth Resources, 1981.

MLA (9th ed.) Citation

McFarland, Carl R. Oil and Gas Exploration in Washington, 1900-1981. State of Washington, Dept. of Natural Resources, Division of Geology and Earth Resources, 1981.