APA (7th ed.) Citation

Widberg, J. A. u. 1. (1820). De metastasi.

Chicago Style (17th ed.) Citation

Widberg, Johannes A. um 1820. De Metastasi. Lunda, 1820.

MLA (9th ed.) Citation

Widberg, Johannes A. um 1820. De Metastasi. 1820.

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