APA (7th ed.) Citation

Fabricius, J. A. (1858). Guilelmus Speculator: Supra Guil.Durandus.

Chicago Style (17th ed.) Citation

Fabricius, Johann Albert. Guilelmus Speculator: Supra Guil.Durandus. 1858.

MLA (9th ed.) Citation

Fabricius, Johann Albert. Guilelmus Speculator: Supra Guil.Durandus. 1858.

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