APA (7th ed.) Citation

Uris, L., & Porta, B. (1991). QB VII. Emecé Editores.

Chicago Style (17th ed.) Citation

Uris, Leon, and Baldomero Porta. QB VII. Argentina: Emecé Editores, 1991.

MLA (9th ed.) Citation

Uris, Leon, and Baldomero Porta. QB VII. Emecé Editores, 1991.

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