--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 ### When using this resource, please cite the original publication:
 Iyengar N, Peng C-K, Morin R, Goldberger AL, Lipsitz LA. Age-related alterations in the fractal scaling of cardiac interbeat interval dynamics. Am J Physiol 1996;271:1078-1084.
 
-Please include the standard citation for PhysioNet: (show more options)
+Please include the standard citation for PhysioNet:
 Goldberger, A., Amaral, L., Glass, L., Hausdorff, J., Ivanov, P. C., Mark, R., ... & Stanley, H. E. (2000). PhysioBank, PhysioToolkit, and PhysioNet: Components of a new research resource for complex physiologic signals. Circulation [Online]. 101 (23), pp. e215–e220.
 
 ### Abstract