APA (7th ed.) Citation

Obregón, D., Sanchez Juarez, A., Guaman, A., & Castillo Malla, D. (2017). Twenty natural organic pigments for application in dye sensitized solar cells.

Chicago Style (17th ed.) Citation

Obregón, D., A. Sanchez Juarez, A. Guaman, and D. Castillo Malla. Twenty Natural Organic Pigments for Application in Dye Sensitized Solar Cells. 2017.

MLA (9th ed.) Citation

Obregón, D., et al. Twenty Natural Organic Pigments for Application in Dye Sensitized Solar Cells. 2017.