APA

Faulkner G. P., Livingstone M. B. E., Pourshahidi L. K., Spence M., Dean M., O'Brien S., Gibney E. R., Wallace J. M. W., McCaffrey T. A. & Kerr M. A. (20180313). An evaluation of portion size estimation aids: Consumer perspectives on their effectiveness. : Appetite.

Chicago

Faulkner Gemma P, Livingstone M Barbara E, Pourshahidi L Kirsty, Spence Michelle, Dean Moira, O'Brien Sinead, Gibney Eileen R, Wallace Julie M W, McCaffrey Tracy A and Kerr Maeve A. 20180313. An evaluation of portion size estimation aids: Consumer perspectives on their effectiveness. : Appetite.

Harvard

Faulkner G. P., Livingstone M. B. E., Pourshahidi L. K., Spence M., Dean M., O'Brien S., Gibney E. R., Wallace J. M. W., McCaffrey T. A. and Kerr M. A. (20180313). An evaluation of portion size estimation aids: Consumer perspectives on their effectiveness. : Appetite.

MLA

Faulkner Gemma P, Livingstone M Barbara E, Pourshahidi L Kirsty, Spence Michelle, Dean Moira, O'Brien Sinead, Gibney Eileen R, Wallace Julie M W, McCaffrey Tracy A and Kerr Maeve A. An evaluation of portion size estimation aids: Consumer perspectives on their effectiveness. : Appetite. 20180313.