Elliott, D. L. (1979). The occurrence of bisexual strobiles on black spruce ( Picea mariana (Mill.) B.S.P.) in the forest–tundra ecotone: Keewatin, Northwest Territories. Canadian Journal of Forest Research, 9(2), 284.
Chicago Style (17th ed.) CitationElliott, Deborah L. "The Occurrence of Bisexual Strobiles on Black Spruce ( Picea Mariana (Mill.) B.S.P.) in the Forest–tundra Ecotone: Keewatin, Northwest Territories." Canadian Journal of Forest Research 9, no. 2 (1979): 284.
MLA (9th ed.) CitationElliott, Deborah L. "The Occurrence of Bisexual Strobiles on Black Spruce ( Picea Mariana (Mill.) B.S.P.) in the Forest–tundra Ecotone: Keewatin, Northwest Territories." Canadian Journal of Forest Research, vol. 9, no. 2, 1979, p. 284.
Warning: These citations may not always be 100% accurate.