Cita APA (7a ed.)

Roperto, S., Borzacchiello, G., Esposito, I., Riccardi, M., Urraro, C., Lucà, R., . . . Roperto, F. (2012). Productive infection of bovine papillomavirus type 2 in the placenta of pregnant cows affected with urinary bladder tumors. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Roperto, Sante, et al. Productive Infection of Bovine Papillomavirus Type 2 in the Placenta of Pregnant Cows Affected with Urinary Bladder Tumors. Public Library of Science (PLoS), 2012.

Cita MLA (8a ed.)

Roperto, Sante, et al. Productive Infection of Bovine Papillomavirus Type 2 in the Placenta of Pregnant Cows Affected with Urinary Bladder Tumors. Public Library of Science (PLoS), 2012.