APA (7th ed.) Citation

Volper, I. (1941). Historia de la tableta de chocolate. Problemas.

Chicago Style (17th ed.) Citation

Volper, I. Historia De La Tableta De Chocolate. Buenos Aires: Problemas, 1941.

MLA (9th ed.) Citation

Volper, I. Historia De La Tableta De Chocolate. Problemas, 1941.

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