Cita APA (7a ed.)

Sievernich, M. (1986). Friedrich von Spee: Priester, Poet, Prophet. Josef Knecht.

Cita Chicago Style (17a ed.)

Sievernich, Michael. Friedrich Von Spee: Priester, Poet, Prophet. Frankfurt am Main: Josef Knecht, 1986.

Cita MLA (9a ed.)

Sievernich, Michael. Friedrich Von Spee: Priester, Poet, Prophet. Josef Knecht, 1986.