APA (7th ed.) Citation

Time-Life Books. (1975). El estudio. Salvat Editores S.A.

Chicago Style (17th ed.) Citation

Time-Life Books. El Estudio. Barcelona: Salvat Editores S.A, 1975.

MLA (9th ed.) Citation

Time-Life Books. El Estudio. Salvat Editores S.A, 1975.

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