APA (7th ed.) Citation

Marian, V., Blumenfeld, H. K., & Kaushanskaya, M. (2007). The Language Experience and Proficiency Questionnaire (LEAP-Q): Assessing Language Profiles in Bilinguals and Multilinguals. Journal of Speech, Language & Hearing Research, 50(4), 940. https://doi.org/10.1044/1092-4388(2007/067)

Chicago Style (17th ed.) Citation

Marian, Viorica, Henrike K. Blumenfeld, and Margarita Kaushanskaya. "The Language Experience and Proficiency Questionnaire (LEAP-Q): Assessing Language Profiles in Bilinguals and Multilinguals." Journal of Speech, Language & Hearing Research 50, no. 4 (2007): 940. https://doi.org/10.1044/1092-4388(2007/067).

MLA (9th ed.) Citation

Marian, Viorica, et al. "The Language Experience and Proficiency Questionnaire (LEAP-Q): Assessing Language Profiles in Bilinguals and Multilinguals." Journal of Speech, Language & Hearing Research, vol. 50, no. 4, 2007, p. 940, https://doi.org/10.1044/1092-4388(2007/067).