APA (7th ed.) Citation
Pliûra, A., Heuertz, M., Programme, E. F. G. R., & Institute, I. P. G. R. (2003). Common ash (Fraxinus excelsior).
Chicago Style (17th ed.) Citation
Pliûra, A., M. Heuertz, European Forest Genetic Resources Programme, and International Plant Genetic Resources Institute. Common Ash (Fraxinus Excelsior). 2003.
MLA (9th ed.) Citation
Pliûra, A., et al. Common Ash (Fraxinus Excelsior). 2003.
Warning: These citations may not always be 100% accurate.