APA (7th ed.) Citation

Ståhl, E. G., Persson, B., & Prescher, F. (1990). Effect of provenance and spacing on stem straightness and number of stems with spike knots in Pinus sylvestris L. - northern Sweden and countrywide models.

Chicago Style (17th ed.) Citation

Ståhl, Erik G., Bengt Persson, and Finnvid Prescher. Effect of Provenance and Spacing on Stem Straightness and Number of Stems with Spike Knots in Pinus Sylvestris L. - Northern Sweden and Countrywide Models. 1990.

MLA (9th ed.) Citation

Ståhl, Erik G., et al. Effect of Provenance and Spacing on Stem Straightness and Number of Stems with Spike Knots in Pinus Sylvestris L. - Northern Sweden and Countrywide Models. 1990.