APA (7th ed.) Citation

SG, H., C, A., S, S., C, R., LP, S., S, S., & PG, S. (2009). Health care provider attitudes and practices regarding adolescent immunizations: A qualitative study. Patient Education & Counseling, 75(1), 121. https://doi.org/10.1016/j.pec.2008.09.012

Chicago Style (17th ed.) Citation

SG, Humiston, Albertin C, Schaffer S, Rand C, Shone LP, Stokley S, and Szilagyi PG. "Health Care Provider Attitudes and Practices Regarding Adolescent Immunizations: A Qualitative Study." Patient Education & Counseling 75, no. 1 (2009): 121. https://doi.org/10.1016/j.pec.2008.09.012.

MLA (9th ed.) Citation

SG, Humiston, et al. "Health Care Provider Attitudes and Practices Regarding Adolescent Immunizations: A Qualitative Study." Patient Education & Counseling, vol. 75, no. 1, 2009, p. 121, https://doi.org/10.1016/j.pec.2008.09.012.