APA (7th ed.) Citation

Gulik, R. v., & Kersten-Pampiglione, N. E. A Closer Look at Iron Gall Ink Burn.

Chicago Style (17th ed.) Citation

Gulik, Robert van, and N. E. Kersten-Pampiglione. A Closer Look at Iron Gall Ink Burn.

MLA (9th ed.) Citation

Gulik, Robert van, and N. E. Kersten-Pampiglione. A Closer Look at Iron Gall Ink Burn.

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