APA
Świechowski M., Niekrasz S., Świechowski M. & Świechowski M. (1920). The Lithuanian problem: two political maps with observations and tables of statistics. [Wilno]: issued by the Provisory Political Commitee of the Kowno lands.
Chicago
Świechowski Marian, Niekrasz St, Świechowski Marian and Świechowski Marian. 1920. The Lithuanian problem: two political maps with observations and tables of statistics. [Wilno]: issued by the Provisory Political Commitee of the Kowno lands.
Harvard
Świechowski M., Niekrasz S., Świechowski M. and Świechowski M. (1920). The Lithuanian problem: two political maps with observations and tables of statistics. [Wilno]: issued by the Provisory Political Commitee of the Kowno lands.
MLA
Świechowski Marian, Niekrasz St, Świechowski Marian and Świechowski Marian. The Lithuanian problem: two political maps with observations and tables of statistics. [Wilno]: issued by the Provisory Political Commitee of the Kowno lands. 1920.