APA (7th ed.) Citation

Petrík, J., Chovancová, J., & Kočan, A. PCBs and dioxins in sediments and surface waters of the Michalovce region.

Chicago Style (17th ed.) Citation

Petrík, Ján, Jana Chovancová, and Anton Kočan. PCBs and Dioxins in Sediments and Surface Waters of the Michalovce Region.

MLA (9th ed.) Citation

Petrík, Ján, et al. PCBs and Dioxins in Sediments and Surface Waters of the Michalovce Region.

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