APA (7th ed.) Citation

Petehyrych, V. M. (2018). "This castle was strongest one in Rus since ancient times...", – Belz in Martin Gruneweg's travel notes.

Chicago Style (17th ed.) Citation

Petehyrych, V. M. "This Castle Was Strongest One in Rus Since Ancient Times...", – Belz in Martin Gruneweg's Travel Notes. 2018.

MLA (8th ed.) Citation

Petehyrych, V. M. "This Castle Was Strongest One in Rus Since Ancient Times...", – Belz in Martin Gruneweg's Travel Notes. 2018.

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