APA (7th ed.) Citation

Keyes, S., Majerník, J., (pv), & Petiška, P. Pustatina.

Chicago Style (17th ed.) Citation

Keyes, Sidney, Ján Majerník, (pv), and Peter Petiška. Pustatina.

MLA (9th ed.) Citation

Keyes, Sidney, et al. Pustatina.

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