APA (7th ed.) Citation

Longman, F. W. (1881). Frederick the Great and the seven years' war. Longmans.

Chicago Style (17th ed.) Citation

Longman, F. W. Frederick the Great and the Seven Years' War. London: Longmans, 1881.

MLA (9th ed.) Citation

Longman, F. W. Frederick the Great and the Seven Years' War. Longmans, 1881.