APA (7th ed.) Citation

Vogel, P. (1955). Theodor Litt. de Gruyter.

Chicago Style (17th ed.) Citation

Vogel, Paul. Theodor Litt. Berlin: de Gruyter, 1955.

MLA (9th ed.) Citation

Vogel, Paul. Theodor Litt. de Gruyter, 1955.

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