APA (7th ed.) Citation

Horton, M., & Belza Valls, E. (1994). Guía completa de las serpientes. Hispano Europea.

Chicago Style (17th ed.) Citation

Horton, Michael, and Enrique Belza Valls. Guía Completa De Las Serpientes. Barcelona: Hispano Europea, 1994.

MLA (9th ed.) Citation

Horton, Michael, and Enrique Belza Valls. Guía Completa De Las Serpientes. Hispano Europea, 1994.

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