Cita APA (7th ed.)

Pickenhain, L. (1988). Das Alter. Bibliographisches Institut.

Cita Chicago (17th ed.)

Pickenhain, Lothar. Das Alter. Leipzig: Bibliographisches Institut, 1988.

Cita MLA (8th ed.)

Pickenhain, Lothar. Das Alter. Bibliographisches Institut, 1988.