APA (7th ed.) Citation

Arumaa, P., & Kieckers, F. E. (1939). Ernst Kieckers (1882 - 1938).

Chicago Style (17th ed.) Citation

Arumaa, P., and Friedrich Ernst Kieckers. Ernst Kieckers (1882 - 1938). 1939.

MLA (9th ed.) Citation

Arumaa, P., and Friedrich Ernst Kieckers. Ernst Kieckers (1882 - 1938). 1939.

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