APA (7th ed.) Citation

Ihnatenko, I. (2020). New Oster Castle. Essay on defense history and topography of fortifications.

Chicago Style (17th ed.) Citation

Ihnatenko, I. New Oster Castle. Essay on Defense History and Topography of Fortifications. 2020.

MLA (8th ed.) Citation

Ihnatenko, I. New Oster Castle. Essay on Defense History and Topography of Fortifications. 2020.

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