APA

Sykes G. S., Molloy P. M., Wollner J. C., Burton P. J., Wolton B., Rolfe P., Johnson P. & Turnbull A. C. (19850109). Continuous, noninvasive measurement of fetal oxygen and carbon dioxide levels in labor by use of mass spectrometry. : American journal of obstetrics and gynecology.

Chicago

Sykes G S, Molloy P M, Wollner J C, Burton P J, Wolton B, Rolfe P, Johnson P and Turnbull A C. 19850109. Continuous, noninvasive measurement of fetal oxygen and carbon dioxide levels in labor by use of mass spectrometry. : American journal of obstetrics and gynecology.

Harvard

Sykes G. S., Molloy P. M., Wollner J. C., Burton P. J., Wolton B., Rolfe P., Johnson P. and Turnbull A. C. (19850109). Continuous, noninvasive measurement of fetal oxygen and carbon dioxide levels in labor by use of mass spectrometry. : American journal of obstetrics and gynecology.

MLA

Sykes G S, Molloy P M, Wollner J C, Burton P J, Wolton B, Rolfe P, Johnson P and Turnbull A C. Continuous, noninvasive measurement of fetal oxygen and carbon dioxide levels in labor by use of mass spectrometry. : American journal of obstetrics and gynecology. 19850109.