APA

Vitale M. G., Krant J. J., Gelijns A. C., Heitjan D. F., Arons R. R., Bigliani L. U. & Flatow E. L. (19990716). Geographic variations in the rates of operative procedures involving the shoulder, including total shoulder replacement, humeral head replacement, and rotator cuff repair. : The Journal of bone and joint surgery. American volume.

Chicago

Vitale M G, Krant J J, Gelijns A C, Heitjan D F, Arons R R, Bigliani L U and Flatow E L. 19990716. Geographic variations in the rates of operative procedures involving the shoulder, including total shoulder replacement, humeral head replacement, and rotator cuff repair. : The Journal of bone and joint surgery. American volume.

Harvard

Vitale M. G., Krant J. J., Gelijns A. C., Heitjan D. F., Arons R. R., Bigliani L. U. and Flatow E. L. (19990716). Geographic variations in the rates of operative procedures involving the shoulder, including total shoulder replacement, humeral head replacement, and rotator cuff repair. : The Journal of bone and joint surgery. American volume.

MLA

Vitale M G, Krant J J, Gelijns A C, Heitjan D F, Arons R R, Bigliani L U and Flatow E L. Geographic variations in the rates of operative procedures involving the shoulder, including total shoulder replacement, humeral head replacement, and rotator cuff repair. : The Journal of bone and joint surgery. American volume. 19990716.