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APA Referencing

Citing sources in APA format

3 - 20 Authors

Always use et al. after the first author's family name.

Narrative Citation

Norheim et al. (2001) did not find a reduction in nausea symptoms.

Parenthetical Citation

Claims that acupuncture could substantially reduce nausea symptoms were not supported (Norheim et al., 2001).​​

References List

Norheim, A. J., Pederson, E. J., Fønnebø, V., & Berge, L. (2001). Acupressure treatment of morning sickness in pregnancy: A randomized, double-blind, placebo-controlled study. ​Scandinavian Journal of Primary Health Care, 19​(1), 43-47.


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