APA (7th ed.) Citation

Norkus, Z. Was Grand Duchy of Lithuania a Federation? Vilnius University Press.

Chicago Style (17th ed.) Citation

Norkus, Zenonas. Was Grand Duchy of Lithuania a Federation? Vilnius University Press.

MLA (9th ed.) Citation

Norkus, Zenonas. Was Grand Duchy of Lithuania a Federation? Vilnius University Press.

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