APA (7th ed.) Citation

Oliveira, J. T., Faustino, D., Freitas, F., Gonçalves, M. M., Ribeiro, E., Gonçalves, S., & Machado, P. P. P. (2023). Penn State Worry Questionnaire in emotional disorders: Validation and normative data for Portuguese population. British Journal of Guidance & Counselling, 51(2), 251. https://doi.org/10.1080/03069885.2021.1897969

Chicago Style (17th ed.) Citation

Oliveira, João Tiago, Divo Faustino, Fátima Freitas, Miguel M. Gonçalves, Eugénia Ribeiro, Sónia Gonçalves, and Paulo P. P. Machado. "Penn State Worry Questionnaire in Emotional Disorders: Validation and Normative Data for Portuguese Population." British Journal of Guidance & Counselling 51, no. 2 (2023): 251. https://doi.org/10.1080/03069885.2021.1897969.

MLA (9th ed.) Citation

Oliveira, João Tiago, et al. "Penn State Worry Questionnaire in Emotional Disorders: Validation and Normative Data for Portuguese Population." British Journal of Guidance & Counselling, vol. 51, no. 2, 2023, p. 251, https://doi.org/10.1080/03069885.2021.1897969.

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