APA
(1956). Industrialization and social work. Berlin: Carl Hymanns Verlog KG. Kohn.
Chicago
1956. Industrialization and social work. Berlin: Carl Hymanns Verlog KG. Kohn.
Harvard
(1956). Industrialization and social work. Berlin: Carl Hymanns Verlog KG. Kohn.
MLA
Industrialization and social work. Berlin: Carl Hymanns Verlog KG. Kohn. 1956.