APA (7th ed.) Citation

Fabricius, J. A. (1858). Humbertus Delphinus.

Chicago Style (17th ed.) Citation

Fabricius, Johann Albert. Humbertus Delphinus. 1858.

MLA (9th ed.) Citation

Fabricius, Johann Albert. Humbertus Delphinus. 1858.

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