APA (7th ed.) Citation

Hughes, A. (1998). The causes of the English Civil War (2. ed.). Macmillan [u.a.].

Chicago Style (17th ed.) Citation

Hughes, Ann. The Causes of the English Civil War. 2. ed. Basingstoke [u.a.]: Macmillan [u.a.], 1998.

MLA (9th ed.) Citation

Hughes, Ann. The Causes of the English Civil War. 2. ed. Macmillan [u.a.], 1998.