APA Zitierstil

Cohen, R., Kamps, C., Kokoska, S., Segal, E., & Tucker, J. (2000). Life expectancy of Major League Baseball umpires. The physician and sportsmedicine, 28(5), S. 83-89. doi:10.3810/psm.2000.05.904

Chicago Zitierstil

Cohen, R.S., C.A Kamps, S. Kokoska, E.M Segal, and J.B Tucker. "Life Expectancy of Major League Baseball Umpires." The Physician and Sportsmedicine 28, no. 5 (2000): S. 83-89.

MLA Zitierstil

Cohen, R.S., et al. "Life Expectancy of Major League Baseball Umpires." The Physician and Sportsmedicine 28.5 (2000): S. 83-89.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.