APA (7th ed.) Citation

Pukkala, T., & Kolström, T. (1987). Competition indices and the prediction of radial growth in Scots pine. Silva Fennica, 21(1), .

Chicago Style (17th ed.) Citation

Pukkala, Timo, and Taneli Kolström. "Competition Indices and the Prediction of Radial Growth in Scots Pine." Silva Fennica 21, no. 1 (1987).

MLA (9th ed.) Citation

Pukkala, Timo, and Taneli Kolström. "Competition Indices and the Prediction of Radial Growth in Scots Pine." Silva Fennica, vol. 21, no. 1, 1987.