APA

Witkowski G., . (1909). The German drama of the nineteenth century. New York: H. Holt and Co.

Chicago

Witkowski Georg, . 1909. The German drama of the nineteenth century. New York: H. Holt and Co.

Harvard

Witkowski G., . (1909). The German drama of the nineteenth century. New York: H. Holt and Co.

MLA

Witkowski Georg, . The German drama of the nineteenth century. New York: H. Holt and Co. 1909.