APA (7th ed.) Citation
Olper, F. W. (1874). Etude sur le conditionnel.
Chicago Style (17th ed.) Citation
Olper, Friedrich Wilhelm. Etude Sur Le Conditionnel. 1874.
MLA (9th ed.) Citation
Olper, Friedrich Wilhelm. Etude Sur Le Conditionnel. 1874.
Warning: These citations may not always be 100% accurate.