APA (7th ed.) Citation

MacLeod, U., Mitchell, E. D., & Pickwell-Smith, B. Risk factors for emergency presentation with lung and colorectal cancers: A systematic review. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

MacLeod, Una, Elizabeth D. Mitchell, and Benjamin Pickwell-Smith. Risk Factors for Emergency Presentation with Lung and Colorectal Cancers: A Systematic Review. BMJ Publishing Group.

MLA (9th ed.) Citation

MacLeod, Una, et al. Risk Factors for Emergency Presentation with Lung and Colorectal Cancers: A Systematic Review. BMJ Publishing Group.

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