APA (7th ed.) Citation

Pons, A. (1979). Historia natural ilustrada Sopena. Ramón Sopena.

Chicago Style (17th ed.) Citation

Pons, Antonio. Historia Natural Ilustrada Sopena. Barcelona: Ramón Sopena, 1979.

MLA (9th ed.) Citation

Pons, Antonio. Historia Natural Ilustrada Sopena. Ramón Sopena, 1979.

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