APA (7th ed.) Citation

Langner, W. Z., & Konior, L. (1959). Ex Libris Dr. Ludwika Koniora.

Chicago Style (17th ed.) Citation

Langner, Wiktor Zbigniew, and Ludwik Konior. Ex Libris Dr. Ludwika Koniora. 1959.

MLA (9th ed.) Citation

Langner, Wiktor Zbigniew, and Ludwik Konior. Ex Libris Dr. Ludwika Koniora. 1959.

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