Wells, E. D. (1994). Effects of planting spacing and refertilization on growth and nutrition of black spruce ( Picea mariana (Mill.) B.S.P.) planted on a minerotrophic peatland in Newfoundland, Canada. Canadian Journal of Forest Research, 24(7), 1302.
Chicago Style (17th ed.) CitationWells, E. Doyle. "Effects of Planting Spacing and Refertilization on Growth and Nutrition of Black Spruce ( Picea Mariana (Mill.) B.S.P.) Planted on a Minerotrophic Peatland in Newfoundland, Canada." Canadian Journal of Forest Research 24, no. 7 (1994): 1302.
MLA (9th ed.) CitationWells, E. Doyle. "Effects of Planting Spacing and Refertilization on Growth and Nutrition of Black Spruce ( Picea Mariana (Mill.) B.S.P.) Planted on a Minerotrophic Peatland in Newfoundland, Canada." Canadian Journal of Forest Research, vol. 24, no. 7, 1994, p. 1302.