APA (7th ed.) Citation

Witowski, S., & Stefański, S. (1970). Ex Libris Stefan Stefański.

Chicago Style (17th ed.) Citation

Witowski, Stanisław, and Stefan Stefański. Ex Libris Stefan Stefański. Jasło, 1970.

MLA (9th ed.) Citation

Witowski, Stanisław, and Stefan Stefański. Ex Libris Stefan Stefański. 1970.

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