APA (7th ed.) Citation

Colchero Arrubarena, F., & Folch Pi, A. Placenta humana.

Chicago Style (17th ed.) Citation

Colchero Arrubarena, Fernando, and Alberto Folch Pi. Placenta Humana.

MLA (8th ed.) Citation

Colchero Arrubarena, Fernando, and Alberto Folch Pi. Placenta Humana.

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