APA (7th ed.) Citation

Čelkis, T. 14th - 16th centuries Grand Duchy of Lithuania border Pacts and delimitation procedures. Vilnius University Press.

Chicago Style (17th ed.) Citation

Čelkis, Tomas. 14th - 16th Centuries Grand Duchy of Lithuania Border Pacts and Delimitation Procedures. Vilnius University Press.

MLA (9th ed.) Citation

Čelkis, Tomas. 14th - 16th Centuries Grand Duchy of Lithuania Border Pacts and Delimitation Procedures. Vilnius University Press.

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