APA (7th ed.) Citation

Petermann, J. H. Porta linguarum orientalium sive elementa linguarum .. Eichler.

Chicago Style (17th ed.) Citation

Petermann, Julius Heinrich. Porta Linguarum Orientalium Sive Elementa Linguarum .. Berolini: Eichler.

MLA (9th ed.) Citation

Petermann, Julius Heinrich. Porta Linguarum Orientalium Sive Elementa Linguarum .. Eichler.

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