APA (7th ed.) Citation

Lenke, N., Roudet, N., & Tilton, H. (2014). Michael Maier: Nine newly discovered letters.

Chicago Style (17th ed.) Citation

Lenke, Nils, Nicolas Roudet, and Hereward Tilton. Michael Maier: Nine Newly Discovered Letters. 2014.

MLA (9th ed.) Citation

Lenke, Nils, et al. Michael Maier: Nine Newly Discovered Letters. 2014.