APA (7th ed.) Citation

Mark, O. (1975). Die Bundesbahndirektion Regensburg.

Chicago Style (17th ed.) Citation

Mark, Oskar. Die Bundesbahndirektion Regensburg. 1975.

MLA (9th ed.) Citation

Mark, Oskar. Die Bundesbahndirektion Regensburg. 1975.

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