APA   Click to copy
Madra, M., Ringel, R., & Margolis, K. (2021). Gastrointestinal Issues and Autism Spectrum Disorder. Psychiatric Clinics of North America.

Chicago/Turabian   Click to copy
Madra, M., Roey Ringel, and K. Margolis. “Gastrointestinal Issues and Autism Spectrum Disorder.” Psychiatric Clinics of North America (2021).

MLA   Click to copy
Madra, M., et al. “Gastrointestinal Issues and Autism Spectrum Disorder.” Psychiatric Clinics of North America, 2021.

@article{m2021a,
  title = {Gastrointestinal Issues and Autism Spectrum Disorder.},
  year = {2021},
  journal = {Psychiatric Clinics of North America},
  author = {Madra, M. and Ringel, Roey and Margolis, K.}
}