APA

Livingstone M. B., Prentice A. M., Coward W. A., Ceesay S. M., Strain J. J., McKenna P. G., Nevin G. B., Barker M. E. & Hickey R. J. (19900801). Simultaneous measurement of free-living energy expenditure by the doubly labeled water method and heart-rate monitoring. : The American journal of clinical nutrition.

Chicago

Livingstone M B, Prentice A M, Coward W A, Ceesay S M, Strain J J, McKenna P G, Nevin G B, Barker M E and Hickey R J. 19900801. Simultaneous measurement of free-living energy expenditure by the doubly labeled water method and heart-rate monitoring. : The American journal of clinical nutrition.

Harvard

Livingstone M. B., Prentice A. M., Coward W. A., Ceesay S. M., Strain J. J., McKenna P. G., Nevin G. B., Barker M. E. and Hickey R. J. (19900801). Simultaneous measurement of free-living energy expenditure by the doubly labeled water method and heart-rate monitoring. : The American journal of clinical nutrition.

MLA

Livingstone M B, Prentice A M, Coward W A, Ceesay S M, Strain J J, McKenna P G, Nevin G B, Barker M E and Hickey R J. Simultaneous measurement of free-living energy expenditure by the doubly labeled water method and heart-rate monitoring. : The American journal of clinical nutrition. 19900801.