Journal - Multiple publications by the same authors in the same year

Add the letters a,b,c etc to distinguish between the different sources in both the citation and the corresponding reference in the reference list:

In-text citation

Petty (2021a) sets the scene for neonatal nursing in reviewing the events that shaped 2020. An arts-based storytelling approach is taken to explore parents' stories of their experiences in having their baby in the NICU (Petty, 2021b).

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Reference List

Petty, J. (2021a) Council of International Neonatal Nurses (COINN): News Page. Journal of Neonatal Nursing, 27(1), 63-65.

Petty, J (2021b) Using arts-based digital storytelling in neonatal care to enhance nursing students’ empathy. Nursing Children and Young People, [Advance online publication]. Available at: https://doi.org/10.7748/ncyp.2021.e1351 [Accessed: 15 March, 2021].