Cita APA (7a ed.)
Laros, R. K. J., Wong, W. S., Heilbron, D. C., Parer, J. T., Shnider, S. M., Naylor, H., & Butler, J. (1977). A comparison of methods for quantitating fetal heart rate variability. American Journal of Obstetrics & Gynecology, 128(4), 381-393.
Cita Chicago Style (17a ed.)
Laros, R K Jr, W S. Wong, D C. Heilbron, J T. Parer, S M. Shnider, H. Naylor, y J. Butler. "A Comparison of Methods for Quantitating Fetal Heart Rate Variability." American Journal of Obstetrics & Gynecology 128, no. 4 (1977): 381-393.
Cita MLA (9a ed.)
Laros, R K Jr, et al. "A Comparison of Methods for Quantitating Fetal Heart Rate Variability." American Journal of Obstetrics & Gynecology, vol. 128, no. 4, 1977, pp. 381-393.
Precaución: Estas citas no son 100% exactas.