Matthews, J., & Ovenden, L. E. (1990). Late Tertiary Plant Macrofossils from Localities in Arctic/Subarctic North America: A Review of the Data. ARCTIC, 43(4), .
Chicago Style (17th ed.) CitationMatthews, Jr, and Lynn E. Ovenden. "Late Tertiary Plant Macrofossils from Localities in Arctic/Subarctic North America: A Review of the Data." ARCTIC 43, no. 4 (1990).
MLA (9th ed.) CitationMatthews, Jr, and Lynn E. Ovenden. "Late Tertiary Plant Macrofossils from Localities in Arctic/Subarctic North America: A Review of the Data." ARCTIC, vol. 43, no. 4, 1990.
Warning: These citations may not always be 100% accurate.