Style de citation APA

Somary, F., Sherman, A., & Habsburg, O. v. (1986). The raven of Zürich: The memoirs of Felix Somary. Hurst.

Style de citation Chicago

Somary, Felix, A.J Sherman, et Otto von Habsburg. The Raven of Zürich: The Memoirs of Felix Somary. London: Hurst, 1986.

Style de citation MLA

Somary, Felix, et al. The Raven of Zürich: The Memoirs of Felix Somary. Hurst, 1986.