APA (7th ed.) Citation

Fabricius, J. A. (1859). Rogerius de Placentia.

Chicago Style (17th ed.) Citation

Fabricius, Johann Albert. Rogerius De Placentia. 1859.

MLA (9th ed.) Citation

Fabricius, Johann Albert. Rogerius De Placentia. 1859.

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