APA

Forster R., Forster E., . (1969). European society in the eighteenth century. New York: Harper & Row.

Chicago

Forster Robert, Forster Elborg, . 1969. European society in the eighteenth century. New York: Harper & Row.

Harvard

Forster R., Forster E., . (1969). European society in the eighteenth century. New York: Harper & Row.

MLA

Forster Robert, Forster Elborg, . European society in the eighteenth century. New York: Harper & Row. 1969.