APA (7th ed.) Citation

Thöny, E. (1916). 6 Kriegspostkarten "Hurrah.". Goltzverlag.

Chicago Style (17th ed.) Citation

Thöny, Eduard. 6 Kriegspostkarten "Hurrah.". München: Goltzverlag, 1916.

MLA (9th ed.) Citation

Thöny, Eduard. 6 Kriegspostkarten "Hurrah.". Goltzverlag, 1916.

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