Cita APA (7a ed.)
Broadfield, A., Ahmadi, K., & Ayre, H. (2021). Midwives' recommendation of electronic cigarettes as a smoking cessation strategy in pregnancy. British Journal of Midwifery, 29(1), 37-45.
Cita Chicago Style (17a ed.)
Broadfield, Amy, Keivan Ahmadi, y Helen Ayre. "Midwives' Recommendation of Electronic Cigarettes as a Smoking Cessation Strategy in Pregnancy." British Journal of Midwifery 29, no. 1 (2021): 37-45.
Cita MLA (9a ed.)
Broadfield, Amy, et al. "Midwives' Recommendation of Electronic Cigarettes as a Smoking Cessation Strategy in Pregnancy." British Journal of Midwifery, vol. 29, no. 1, 2021, pp. 37-45.
Precaución: Estas citas no son 100% exactas.