APA (7th ed.) Citation

Fritsch, T. (1917). Verborgene Fäden des Weltkrieges. Hammer.

Chicago Style (17th ed.) Citation

Fritsch, Theodor. Verborgene Fäden Des Weltkrieges. Leipzig: Hammer, 1917.

MLA (9th ed.) Citation

Fritsch, Theodor. Verborgene Fäden Des Weltkrieges. Hammer, 1917.

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