APA (7th ed.) Citation

Kragh, H. (2003). Phosphors and phosphorus in early Danish natural philosophy. Kongelige Danske Videnskabernes Selskab.

Chicago Style (17th ed.) Citation

Kragh, Helge. Phosphors and Phosphorus in Early Danish Natural Philosophy. Copenhagen: Kongelige Danske Videnskabernes Selskab, 2003.

MLA (9th ed.) Citation

Kragh, Helge. Phosphors and Phosphorus in Early Danish Natural Philosophy. Kongelige Danske Videnskabernes Selskab, 2003.

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