APA (7th ed.) Citation

Heerdegen, F. (1883). Zu Cicero's Orator.

Chicago Style (17th ed.) Citation

Heerdegen, F. Zu Cicero's Orator. 1883.

MLA (9th ed.) Citation

Heerdegen, F. Zu Cicero's Orator. 1883.

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