APA (7th ed.) Citation

Ulrichs, H., & Ulrichs, K. F. (2002). Meder, Helias.

Chicago Style (17th ed.) Citation

Ulrichs, Hans-Georg, and Karl Friedrich Ulrichs. Meder, Helias. 2002.

MLA (9th ed.) Citation

Ulrichs, Hans-Georg, and Karl Friedrich Ulrichs. Meder, Helias. 2002.

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