APA (7th ed.) Citation

Seurig, E. (1974). Bernhard Koenen.

Chicago Style (17th ed.) Citation

Seurig, Erhard. Bernhard Koenen. 1974.

MLA (9th ed.) Citation

Seurig, Erhard. Bernhard Koenen. 1974.

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