Cita APA (7a ed.)

Krull, E. (1964). Herbert Ihering. Henschelverlag.

Cita Chicago Style (17a ed.)

Krull, Edith. Herbert Ihering. Berlin: Henschelverlag, 1964.

Cita MLA (8a ed.)

Krull, Edith. Herbert Ihering. Henschelverlag, 1964.