APA (7th ed.) Citation

Carathéodory, C. (1937). Geometrische Optik. Springer.

Chicago Style (17th ed.) Citation

Carathéodory, Constantin. Geometrische Optik. Berlin: Springer, 1937.

MLA (9th ed.) Citation

Carathéodory, Constantin. Geometrische Optik. Springer, 1937.

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