APA (7th ed.) Citation

Húska, D., Kulich, J., Jurík, Ľ., & Jureková, Z. Biological methods for improving wastewater quality.

Chicago Style (17th ed.) Citation

Húska, Dušan, Jozef Kulich, Ľuboš Jurík, and Zuzana Jureková. Biological Methods for Improving Wastewater Quality.

MLA (9th ed.) Citation

Húska, Dušan, et al. Biological Methods for Improving Wastewater Quality.