APA (7th ed.) Citation

Villee, C. A., & Espinoza Zarza, R. Biología (7a ed.).

Chicago Style (17th ed.) Citation

Villee, Claude A., and Roberto Espinoza Zarza. Biología. 7a ed.

MLA (8th ed.) Citation

Villee, Claude A., and Roberto Espinoza Zarza. Biología. 7a ed.

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