APA (7th ed.) Citation

Filipek, P. A., Accardo, P. J., Baranek, G. T., Cook Jr., E. H., Dawson, G., Gordon, B., . . . Volkmar, F. R. (1999). The Screening and Diagnosis of Autistic Spectrum Disorders. Journal of Autism & Developmental Disorders, 29(6), 439. https://doi.org/10.1023/A:1021943802493

Chicago Style (17th ed.) Citation

Filipek, Pauline A., et al. "The Screening and Diagnosis of Autistic Spectrum Disorders." Journal of Autism & Developmental Disorders 29, no. 6 (1999): 439. https://doi.org/10.1023/A:1021943802493.

MLA (9th ed.) Citation

Filipek, Pauline A., et al. "The Screening and Diagnosis of Autistic Spectrum Disorders." Journal of Autism & Developmental Disorders, vol. 29, no. 6, 1999, p. 439, https://doi.org/10.1023/A:1021943802493.