APA

Hofmann W., . (1969). Turning points in twentieth-century art: 1890-1917. New York: G. Braziller.

Chicago

Hofmann Werner, . 1969. Turning points in twentieth-century art: 1890-1917. New York: G. Braziller.

Harvard

Hofmann W., . (1969). Turning points in twentieth-century art: 1890-1917. New York: G. Braziller.

MLA

Hofmann Werner, . Turning points in twentieth-century art: 1890-1917. New York: G. Braziller. 1969.