APA (7th ed.) Citation

S, B., & S, W. (2003). The Friendship Questionnaire: An investigation of adults with Asperger syndrome or high-functioning autism, and normal sex differences. Journal of Autism & Developmental Disorders, 33(5), 509. https://doi.org/10.1023/a:1025879411971

Chicago Style (17th ed.) Citation

S, Baron-Cohen, and Wheelwright S. "The Friendship Questionnaire: An Investigation of Adults with Asperger Syndrome or High-functioning Autism, and Normal Sex Differences." Journal of Autism & Developmental Disorders 33, no. 5 (2003): 509. https://doi.org/10.1023/a:1025879411971.

MLA (9th ed.) Citation

S, Baron-Cohen, and Wheelwright S. "The Friendship Questionnaire: An Investigation of Adults with Asperger Syndrome or High-functioning Autism, and Normal Sex Differences." Journal of Autism & Developmental Disorders, vol. 33, no. 5, 2003, p. 509, https://doi.org/10.1023/a:1025879411971.

Warning: These citations may not always be 100% accurate.