APA (7th ed.) Citation

Tille, A. (1925). Der Christbaum in Thüringen. Thüringen.

Chicago Style (17th ed.) Citation

Tille, Armin. "Der Christbaum in Thüringen." Thüringen 1925.

MLA (8th ed.) Citation

Tille, Armin. "Der Christbaum in Thüringen." Thüringen, 1925.

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