APA (7th ed.) Citation

Kim, H., Kim, S., & Cho, Y. Pink esthetic treatment of gingival recession, black triangle, and gummy smile: A narrative review. SpringerOpen.

Chicago Style (17th ed.) Citation

Kim, Hyunkyung, Sungtae Kim, and Young-Dan Cho. Pink Esthetic Treatment of Gingival Recession, Black Triangle, and Gummy Smile: A Narrative Review. SpringerOpen.

MLA (9th ed.) Citation

Kim, Hyunkyung, et al. Pink Esthetic Treatment of Gingival Recession, Black Triangle, and Gummy Smile: A Narrative Review. SpringerOpen.

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