APA (7th ed.) Citation

Rozpondek, M., & Siudek, M. Renewable energy source - biomass pellets.

Chicago Style (17th ed.) Citation

Rozpondek, M., and M. Siudek. Renewable Energy Source - Biomass Pellets.

MLA (9th ed.) Citation

Rozpondek, M., and M. Siudek. Renewable Energy Source - Biomass Pellets.

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