APA

Laqueur W., . (1971). Out of the ruins of Europe. New York: Library Press.

Chicago

Laqueur Walter, . 1971. Out of the ruins of Europe. New York: Library Press.

Harvard

Laqueur W., . (1971). Out of the ruins of Europe. New York: Library Press.

MLA

Laqueur Walter, . Out of the ruins of Europe. New York: Library Press. 1971.