APA

Rettenmund C., Sladky K. K., Rodriguez D., Petersen M., Pinkerton M. E. & Rao D. (20101005). Pulmonary carcinoma in a great horned owl (Bubo virginianus). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.

Chicago

Rettenmund Christy, Sladky Kurt K, Rodriguez Daniel, Petersen Michael, Pinkerton Marie E and Rao Deepa. 20101005. Pulmonary carcinoma in a great horned owl (Bubo virginianus). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.

Harvard

Rettenmund C., Sladky K. K., Rodriguez D., Petersen M., Pinkerton M. E. and Rao D. (20101005). Pulmonary carcinoma in a great horned owl (Bubo virginianus). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.

MLA

Rettenmund Christy, Sladky Kurt K, Rodriguez Daniel, Petersen Michael, Pinkerton Marie E and Rao Deepa. Pulmonary carcinoma in a great horned owl (Bubo virginianus). : Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians. 20101005.