Cita APA (7a ed.)

Pelzer, H. (1961). Hans Klering. Henschelverlag.

Cita Chicago Style (17a ed.)

Pelzer, Helmuth. Hans Klering. Berlin: Henschelverlag, 1961.

Cita MLA (8a ed.)

Pelzer, Helmuth. Hans Klering. Henschelverlag, 1961.