APA

Wells George A, . (1969). The Plays of Grillparzer. New York: Pergamon Press.

Chicago

Wells George A, . 1969. The Plays of Grillparzer. New York: Pergamon Press.

Harvard

Wells George A, . (1969). The Plays of Grillparzer. New York: Pergamon Press.

MLA

Wells George A, . The Plays of Grillparzer. New York: Pergamon Press. 1969.