Journal article - electronic
Journal article with more than six authors
1. Rossi de Vermandois JA, Cochetti G, Del Zingaro M. et al. Evaluation of surgical site infection in mini-invasive urological surgery. Open Med (Wars). 2019;14(1):711-718. https://doi.org/10.1515/med-2019-0081
You have been reading a journal article by Winchester, which gives a quote by Smith and Wesson, and you want to use that quote. In your reference list, cite: Smith and Wesson (complete reference). Quoted by: Winchester (complete reference).
Smith and Wesson1(p6) noted the "complete irrelevance of this kind of data" in advanced discussions of this nature.
Article from a preprint repository
Grant A, Hunter PR. Immunisation, asymptomatic infection, herd immunity and the new variants of COVID-19. medRxiv. Preprint posted online January 20, 2021. https://doi.org/10.1101/2021.01.16.21249946
Date unknown examples
Flyvholm MA, Susitaival P, Meding B, et al. Nordic occupational skin questionnaire—NOSQ-2002: Nordic questionnaire for surveying work-related skin diseases on hands and forearms and relevant exposure. TemaNord. April 2002:518.
Johnson CL, Dohrmann SM, Kerckove VD, et al. National Health and Nutrition Examination Survey: National Youth Fitness Survey estimation procedures, 2012. Vital Health Stat 2. 2014;(168):1-25.
Journal article - "in press"