APA
Churchill J. A., Feeney D. A., Fletcher T. F., Osborne C. A. & Polzin D. J. (19991027). Effects of diet and aging on renal measurements in uninephrectomized geriatric bitches. : Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.
Chicago
Churchill J A, Feeney D A, Fletcher T F, Osborne C A and Polzin D J. 19991027. Effects of diet and aging on renal measurements in uninephrectomized geriatric bitches. : Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.
Harvard
Churchill J. A., Feeney D. A., Fletcher T. F., Osborne C. A. and Polzin D. J. (19991027). Effects of diet and aging on renal measurements in uninephrectomized geriatric bitches. : Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.
MLA
Churchill J A, Feeney D A, Fletcher T F, Osborne C A and Polzin D J. Effects of diet and aging on renal measurements in uninephrectomized geriatric bitches. : Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association. 19991027.