APA

Holzknecht K. J., . (1950). The backgrounds of Shakespeare's plays. New York: American Book Co.

Chicago

Holzknecht Karl Julius, . 1950. The backgrounds of Shakespeare's plays. New York: American Book Co.

Harvard

Holzknecht K. J., . (1950). The backgrounds of Shakespeare's plays. New York: American Book Co.

MLA

Holzknecht Karl Julius, . The backgrounds of Shakespeare's plays. New York: American Book Co. 1950.