APA (7th ed.) Citation

Prestwich, J. O. c. 2. (1994). Military intelligence under the Norman and Angevin kings.

Chicago Style (17th ed.) Citation

Prestwich, John O. ca. 20./21.Jh. Military Intelligence Under the Norman and Angevin Kings. 1994.

MLA (9th ed.) Citation

Prestwich, John O. ca. 20./21.Jh. Military Intelligence Under the Norman and Angevin Kings. 1994.

Warning: These citations may not always be 100% accurate.