APA (7th ed.) Citation

Bloch, L., & Zotter, G. (1930). Instituciones romanas (3a ed.). Labor.

Chicago Style (17th ed.) Citation

Bloch, Leo, and Guillermo Zotter. Instituciones Romanas. 3a ed. Barcelona: Labor, 1930.

MLA (9th ed.) Citation

Bloch, Leo, and Guillermo Zotter. Instituciones Romanas. 3a ed. Labor, 1930.

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