Näsholm, T., & Ericsson, A. (1990). Seasonal changes in amino acids, protein and total nitrogen in needles of fertilized Scots pine trees. Tree Physiology, 6(3), 267.
Chicago Style (17th ed.) CitationNäsholm, T., and A. Ericsson. "Seasonal Changes in Amino Acids, Protein and Total Nitrogen in Needles of Fertilized Scots Pine Trees." Tree Physiology 6, no. 3 (1990): 267.
MLA (9th ed.) CitationNäsholm, T., and A. Ericsson. "Seasonal Changes in Amino Acids, Protein and Total Nitrogen in Needles of Fertilized Scots Pine Trees." Tree Physiology, vol. 6, no. 3, 1990, p. 267.
Warning: These citations may not always be 100% accurate.