APA (7th ed.) Citation

Nossov & Dennis. (2007). Medieval Russian fortresses AD 862-1480. Osprey Publishing.

Chicago Style (17th ed.) Citation

Nossov and Dennis. Medieval Russian Fortresses AD 862-1480. Oxford: Osprey Publishing, 2007.

MLA (9th ed.) Citation

Nossov and Dennis. Medieval Russian Fortresses AD 862-1480. Osprey Publishing, 2007.

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