APA (7th ed.) Citation

Katona, G. (1980). Ex libris. 18 th International exlibris congres Linz 1980. [s.n.].

Chicago Style (17th ed.) Citation

Katona, Gábor. Ex Libris. 18 Th International Exlibris Congres Linz 1980. Linz: [s.n.], 1980.

MLA (9th ed.) Citation

Katona, Gábor. Ex Libris. 18 Th International Exlibris Congres Linz 1980. [s.n.], 1980.

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