APA (7th ed.) Citation

Eriksen, T. S., & Berg, J. O. Penetrating pressure ulcer of the lower lip caused by a tooth. Elsevier.

Chicago Style (17th ed.) Citation

Eriksen, Theresia Skytte, and Jais Oliver Berg. Penetrating Pressure Ulcer of the Lower Lip Caused by a Tooth. Elsevier.

MLA (9th ed.) Citation

Eriksen, Theresia Skytte, and Jais Oliver Berg. Penetrating Pressure Ulcer of the Lower Lip Caused by a Tooth. Elsevier.

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