T. Bucher, M. Weltert, M.E. Rollo, S.P. Smith, W. Jia, C.E. Collins, & M. Sun. (2017). The international food unit: A new measurement aid that can improve portion size estimation. BMC.
Chicago Style (17th ed.) CitationT. Bucher, M. Weltert, M.E. Rollo, S.P. Smith, W. Jia, C.E. Collins, and M. Sun. The International Food Unit: A New Measurement Aid That Can Improve Portion Size Estimation. BMC, 2017.
MLA (9th ed.) CitationT. Bucher, et al. The International Food Unit: A New Measurement Aid That Can Improve Portion Size Estimation. BMC, 2017.
Warning: These citations may not always be 100% accurate.