APA (7th ed.) Citation

Letková, E., Letko, M., & Vrška, M. Influence of recycling and temperature on the swelling ability of paper.

Chicago Style (17th ed.) Citation

Letková, Erika, Michal Letko, and Milan Vrška. Influence of Recycling and Temperature on the Swelling Ability of Paper.

MLA (9th ed.) Citation

Letková, Erika, et al. Influence of Recycling and Temperature on the Swelling Ability of Paper.