APA (7th ed.) Citation

Karla Guerra, D., Andrew Fultz, B., Chad Johnston, D., & David Rowe, M. (2021). A large scalp ulceration. Elsevier.

Chicago Style (17th ed.) Citation

Karla Guerra, DO, BS Andrew Fultz, DO Chad Johnston, and MD David Rowe. A Large Scalp Ulceration. Elsevier, 2021.

MLA (9th ed.) Citation

Karla Guerra, DO, et al. A Large Scalp Ulceration. Elsevier, 2021.