Cita APA (7th ed.)

Krull, E., Fetting, H., & Saeger, W. (1964). Herbert Ihering (o.A.). Henschelverlag.

Cita Chicago (17th ed.)

Krull, Edith, Hugo Fetting, i Willy Saeger. Herbert Ihering. o.A. Berlin: Henschelverlag, 1964.

Cita MLA (8th ed.)

Krull, Edith, et al. Herbert Ihering. o.A. Henschelverlag, 1964.