APA (7th ed.) Citation

Graupner, H., & Uribe Farfán, A. d. (1949). Elixires de vida. Labor.

Chicago Style (17th ed.) Citation

Graupner, Heinz, and Alfonso de Uribe Farfán. Elixires De Vida. Labor, 1949.

MLA (9th ed.) Citation

Graupner, Heinz, and Alfonso de Uribe Farfán. Elixires De Vida. Labor, 1949.

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