APA (7th ed.) Citation

Vkotruba, J. (1918). Patnáct exlibris. [Veraikon].

Chicago Style (17th ed.) Citation

Vkotruba, Jaroslav. Patnáct Exlibris. Praha: [Veraikon], 1918.

MLA (9th ed.) Citation

Vkotruba, Jaroslav. Patnáct Exlibris. [Veraikon], 1918.

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