APA (7th ed.) Citation

Fabricius, J. A. (1858). Guilelmus de Rubruquis (mem.).

Chicago Style (17th ed.) Citation

Fabricius, Johann Albert. Guilelmus De Rubruquis (mem.). 1858.

MLA (9th ed.) Citation

Fabricius, Johann Albert. Guilelmus De Rubruquis (mem.). 1858.

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