APA

Keeble N., Shakespeare W., . (1985). Richard II. : York press.

Chicago

Keeble N.H, Shakespeare William, . 1985. Richard II. : York press.

Harvard

Keeble N., Shakespeare W., . (1985). Richard II. : York press.

MLA

Keeble N.H, Shakespeare William, . Richard II. : York press. 1985.