APA
Osborne C. A., Lulich J. P., Polzin D. J., Sanderson S. L., Koehler L. A., Ulrich L. K., Bird K. A., Swanson L. L., Pederson L. A. & Sudo S. Z. (19990517). Analysis of 77,000 canine uroliths. Perspectives from the Minnesota Urolith Center. : The Veterinary clinics of North America. Small animal practice.
Chicago
Osborne C A, Lulich J P, Polzin D J, Sanderson S L, Koehler L A, Ulrich L K, Bird K A, Swanson L L, Pederson L A and Sudo S Z. 19990517. Analysis of 77,000 canine uroliths. Perspectives from the Minnesota Urolith Center. : The Veterinary clinics of North America. Small animal practice.
Harvard
Osborne C. A., Lulich J. P., Polzin D. J., Sanderson S. L., Koehler L. A., Ulrich L. K., Bird K. A., Swanson L. L., Pederson L. A. and Sudo S. Z. (19990517). Analysis of 77,000 canine uroliths. Perspectives from the Minnesota Urolith Center. : The Veterinary clinics of North America. Small animal practice.
MLA
Osborne C A, Lulich J P, Polzin D J, Sanderson S L, Koehler L A, Ulrich L K, Bird K A, Swanson L L, Pederson L A and Sudo S Z. Analysis of 77,000 canine uroliths. Perspectives from the Minnesota Urolith Center. : The Veterinary clinics of North America. Small animal practice. 19990517.