APA (7th ed.) Citation

Sira, E., Vozarova, K., & Radvanska, K. (2016). Untitled.

Chicago Style (17th ed.) Citation

Sira, E., Kravcakova Vozarova, and K. Radvanska. Untitled. 2016.

MLA (8th ed.) Citation

Sira, E., et al. Untitled. 2016.