APA (7th ed.) Citation

Daniel Grace, Mark Gaspar, Ron Rosenes, Ramandip Grewal, Ann N. Burchell, Troy Grennan, & Irving E. Salit. (2019). Economic barriers, evidentiary gaps, and ethical conundrums: A qualitative study of physicians' challenges recommending HPV vaccination to older gay, bisexual, and other men who have sex with men. BMC.

Chicago Style (17th ed.) Citation

Daniel Grace, Mark Gaspar, Ron Rosenes, Ramandip Grewal, Ann N. Burchell, Troy Grennan, and Irving E. Salit. Economic Barriers, Evidentiary Gaps, and Ethical Conundrums: A Qualitative Study of Physicians' Challenges Recommending HPV Vaccination to Older Gay, Bisexual, and Other Men Who Have Sex with Men. BMC, 2019.

MLA (9th ed.) Citation

Daniel Grace, et al. Economic Barriers, Evidentiary Gaps, and Ethical Conundrums: A Qualitative Study of Physicians' Challenges Recommending HPV Vaccination to Older Gay, Bisexual, and Other Men Who Have Sex with Men. BMC, 2019.

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