APA (7th ed.) Citation

Villee, C. A., & Agut Arme, V. Biología (6a ed.).

Chicago Style (17th ed.) Citation

Villee, Claude A., and Vicente Agut Arme. Biología. 6a ed.

MLA (8th ed.) Citation

Villee, Claude A., and Vicente Agut Arme. Biología. 6a ed.

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