APA (7th ed.) Citation

Instituto Gallach & Oceano. (1997). Historia Natural. Oceano.

Chicago Style (17th ed.) Citation

Instituto Gallach and Oceano. Historia Natural. Barcelona: Oceano, 1997.

MLA (9th ed.) Citation

Instituto Gallach and Oceano. Historia Natural. Oceano, 1997.

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