APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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