APA (7th ed.) Citation

Dudka, I. O., Haiova, V. P., & Korytnianska, V. H. (2013). The first report of Peronospora verbenae, a downy mildew on Verbena officinalis, in Ukraine.

Chicago Style (17th ed.) Citation

Dudka, I. O., V. P. Haiova, and V. H. Korytnianska. The First Report of Peronospora Verbenae, a Downy Mildew on Verbena Officinalis, in Ukraine. 2013.

MLA (8th ed.) Citation

Dudka, I. O., et al. The First Report of Peronospora Verbenae, a Downy Mildew on Verbena Officinalis, in Ukraine. 2013.

Warning: These citations may not always be 100% accurate.