Cita APA (7th ed.)

Sheppard, R., & Italiaander, R. (1982). Richard Huelsenbeck. Christians.

Cita Chicago (17th ed.)

Sheppard, Richard, i Rolf Italiaander. Richard Huelsenbeck. Hamburg: Christians, 1982.

Cita MLA (8th ed.)

Sheppard, Richard, i Rolf Italiaander. Richard Huelsenbeck. Christians, 1982.