Livingston, V. E. (1969). Geologic history and rocks and minerals of Washington. State Print. Plant; for sale by Dept. of Natural Resources.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLivingston, Vaughn E. Geologic History and Rocks and Minerals of Washington. Olympia, Wash.: State Print. Plant; for sale by Dept. of Natural Resources, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLivingston, Vaughn E. Geologic History and Rocks and Minerals of Washington. State Print. Plant; for sale by Dept. of Natural Resources, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.