APA (7th ed.) Citation

Docland Yard (Firm), Foucrier, I., & David-Calvet, A. (2016). Hitler's mountain: Hidden traces. Terranoa.

Chicago Style (17th ed.) Citation

Docland Yard (Firm), Isabel Foucrier, and Antoine David-Calvet. Hitler's Mountain: Hidden Traces. Paris, France: Terranoa, 2016.

MLA (9th ed.) Citation

Docland Yard (Firm), et al. Hitler's Mountain: Hidden Traces. Terranoa, 2016.