In-text citation requires that the last name of the author and the year of publication be inserted into the text.
Example:
Duckworth et al. (2019) questions whether...
OR
.... (Duckworth et al., 2019)
Last name, Initial(s)., & Last name, Initial(s). (Year). Paper title. Proceedings title, volume(issue or part number), page numbers. DOI (if available)
Example:
Duckworth, A. L., Quirk, A., Gallop, R., Hoyle, R. H., Kelly, D. R., & Matthews, M. D. (2019). Cognitive and noncognitive predictors of success. Proceedings of the National Academy of Sciences, USA,116(47), 23499–23504. https://doi.org/10.1073/pnas.1910510116