APA (7th ed.) Citation

Paulusová, H., Strlic, M., Kolar, J., Havermans, J. B. G. A., & Karhan, J. Investigation on iron-gall inks.

Chicago Style (17th ed.) Citation

Paulusová, Hana, Matija Strlic, Jana Kolar, John B. G. A. Havermans, and Jiří Karhan. Investigation on Iron-gall Inks.

MLA (9th ed.) Citation

Paulusová, Hana, et al. Investigation on Iron-gall Inks.