APA (7th ed.) Citation

Fabricius, J. A. (1858). Joannes Leo Romanus.

Chicago Style (17th ed.) Citation

Fabricius, Johann Albert. Joannes Leo Romanus. 1858.

MLA (9th ed.) Citation

Fabricius, Johann Albert. Joannes Leo Romanus. 1858.

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