APA (7th ed.) Citation

Covarelli, L., Beccari, G., Tosi, L., Fabre, B., & Frey, P. (2013). Three-year investigations on leaf rust of poplar cultivated for biomass production in Umbria, Central Italy. Pergamon.

Chicago Style (17th ed.) Citation

Covarelli, Lorenzo, G. Beccari, L. Tosi, B. Fabre, and P. Frey. Three-year Investigations on Leaf Rust of Poplar Cultivated for Biomass Production in Umbria, Central Italy. Pergamon, 2013.

MLA (9th ed.) Citation

Covarelli, Lorenzo, et al. Three-year Investigations on Leaf Rust of Poplar Cultivated for Biomass Production in Umbria, Central Italy. Pergamon, 2013.