APA (7th ed.) Citation

Piri, M., Maleki, A., & Saed, O. The effect of hope-based counseling on perceived stress and the quality of life in pregnant women experiencing nausea and vomiting: A randomized control trial. BMC.

Chicago Style (17th ed.) Citation

Piri, Mahsa, Azam Maleki, and Omid Saed. The Effect of Hope-based Counseling on Perceived Stress and the Quality of Life in Pregnant Women Experiencing Nausea and Vomiting: A Randomized Control Trial. BMC.

MLA (9th ed.) Citation

Piri, Mahsa, et al. The Effect of Hope-based Counseling on Perceived Stress and the Quality of Life in Pregnant Women Experiencing Nausea and Vomiting: A Randomized Control Trial. BMC.

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