APA (7th ed.) Citation

Fabricius, J. A. (1859). Sigehardus vel Sigeardus.

Chicago Style (17th ed.) Citation

Fabricius, Johann Albert. Sigehardus Vel Sigeardus. 1859.

MLA (9th ed.) Citation

Fabricius, Johann Albert. Sigehardus Vel Sigeardus. 1859.

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