APA (7th ed.) Citation

Busam, T. (1921). Der Irrtum Einstein's. Th. Busam.

Chicago Style (17th ed.) Citation

Busam, Theodor. Der Irrtum Einstein's. Baden-Baden: Th. Busam, 1921.

MLA (9th ed.) Citation

Busam, Theodor. Der Irrtum Einstein's. Th. Busam, 1921.

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