APA Citation

Singer, P. 1., & Casal, P. (1999). Liberación animal. Madrid: Editorial Trotta.

Chicago Style Citation

Singer, Peter 1946-, and Paula Casal. Liberación Animal. Madrid: Editorial Trotta, 1999.

MLA Citation

Singer, Peter 1946-, and Paula Casal. Liberación Animal. Madrid: Editorial Trotta, 1999.

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