APA (7th ed.) Citation

Gelabert i Casas, A., & Gelabert, J. (1973). Ex Libris Jordi Gelabert.

Chicago Style (17th ed.) Citation

Gelabert i Casas, Antoni, and Jordi Gelabert. Ex Libris Jordi Gelabert. 1973.

MLA (9th ed.) Citation

Gelabert i Casas, Antoni, and Jordi Gelabert. Ex Libris Jordi Gelabert. 1973.

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