APA (7th ed.) Citation

Bernadac, C. (1978). The 186 steps: Mauthausen. Ferni.

Chicago Style (17th ed.) Citation

Bernadac, Christian. The 186 Steps: Mauthausen. Geneva: Ferni, 1978.

MLA (8th ed.) Citation

Bernadac, Christian. The 186 Steps: Mauthausen. Ferni, 1978.