Dyson, P., Morris, R., & Holman, R. (1997). Dietary intake screening by means of a food-frequency questionnaire.
Chicago Style (17th ed.) CitationDyson, P., R. Morris, and R. Holman. Dietary Intake Screening by Means of a Food-frequency Questionnaire. 1997.
MLA (9th ed.) CitationDyson, P., et al. Dietary Intake Screening by Means of a Food-frequency Questionnaire. 1997.
Warning: These citations may not always be 100% accurate.