APA (7th ed.) Citation

Pantelûk, Ì. G., & Knape, S. (1962). Ex Libris Seweryna Knape.

Chicago Style (17th ed.) Citation

Pantelûk, Ìvan Grigorovič, and Seweryn Knape. Ex Libris Seweryna Knape. 1962.

MLA (9th ed.) Citation

Pantelûk, Ìvan Grigorovič, and Seweryn Knape. Ex Libris Seweryna Knape. 1962.

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